Android patch: CLDR data: Display name for Macau.

This change was introduced in Android by the ICU4.4.1 upgrade:

https://android.googlesource.com/platform/external/icu/+/50294ea

Change-Id: Ie1b4579dddb4e3e974030ebafd212dbee751dd03

116 files changed, 113 insertions, 248 deletions

diff --git a/icu4c/source/data/region/af.txt b/icu4c/source/data/region/af.txt
index a81613143..30014dcc8 100644
--- a/icu4c/source/data/region/af.txt
+++ b/icu4c/source/data/region/af.txt
@@ -186,7 +186,7 @@ af{
         ML{"Mali"}
         MM{"Mianmar (Birma)"}
         MN{"Mongolië"}
-        MO{"Macau SAS Sjina"}
+        MO{"Macau"}
         MP{"Noord-Mariane-eilande"}
         MQ{"Martinique"}
         MR{"Mauritanië"}
@@ -296,7 +296,6 @@ af{
     }
     Countries%short{
         GB{"VK"}
-        MO{"Macau"}
         PS{"Palestina"}
         UN{"VN"}
         US{"VSA"}
diff --git a/icu4c/source/data/region/am.txt b/icu4c/source/data/region/am.txt
index f818ad006..5411a4443 100644
--- a/icu4c/source/data/region/am.txt
+++ b/icu4c/source/data/region/am.txt
@@ -186,7 +186,7 @@ am{
         ML{"ማሊ"}
         MM{"ማይናማር(በርማ)"}
         MN{"ሞንጎሊያ"}
-        MO{"ማካኡ ልዩ የአስተዳደር ክልል ቻይና"}
+        MO{"ማካኡ"}
         MP{"የሰሜናዊ ማሪያና ደሴቶች"}
         MQ{"ማርቲኒክ"}
         MR{"ሞሪቴኒያ"}
@@ -296,7 +296,6 @@ am{
     }
     Countries%short{
         GB{"ዩናይትድ ኪንግደም"}
-        MO{"ማካኡ"}
         PS{"ፍልስጥኤም"}
         UN{"የተመ"}
         US{"ዩ ኤስ"}
diff --git a/icu4c/source/data/region/ar.txt b/icu4c/source/data/region/ar.txt
index 7b1dbcf84..94f046a7d 100644
--- a/icu4c/source/data/region/ar.txt
+++ b/icu4c/source/data/region/ar.txt
@@ -186,7 +186,7 @@ ar{
         ML{"مالي"}
         MM{"ميانمار (بورما)"}
         MN{"منغوليا"}
-        MO{"مكاو الصينية (منطقة إدارية خاصة)"}
+        MO{"مكاو"}
         MP{"جزر ماريانا الشمالية"}
         MQ{"جزر المارتينيك"}
         MR{"موريتانيا"}
@@ -296,7 +296,6 @@ ar{
     }
     Countries%short{
         GB{"المملكة المتحدة"}
-        MO{"مكاو"}
         PS{"فلسطين"}
         UN{"الأمم المتحدة"}
         US{"الولايات المتحدة"}
diff --git a/icu4c/source/data/region/ar_SA.txt b/icu4c/source/data/region/ar_SA.txt
index 4d10bcac1..babeab258 100644
--- a/icu4c/source/data/region/ar_SA.txt
+++ b/icu4c/source/data/region/ar_SA.txt
@@ -5,14 +5,11 @@ ar_SA{
         AC{"جزيرة أسينشين"}
         BS{"جزر البهاما"}
         EA{"سبتة ومليلية"}
-        MO{"ماكاو الصينية (منطقة إدارية خاصة)"}
+        MO{"ماكاو"}
         MS{"مونتيسيرات"}
         PM{"سان بيير وميكولون"}
         UY{"أوروغواي"}
     }
-    Countries%short{
-        MO{"ماكاو"}
-    }
     Countries%variant{
         CZ{"التشيك"}
     }
diff --git a/icu4c/source/data/region/as.txt b/icu4c/source/data/region/as.txt
index 6dda53889..7ea31663a 100644
--- a/icu4c/source/data/region/as.txt
+++ b/icu4c/source/data/region/as.txt
@@ -134,7 +134,7 @@ as{
         ML{"মালি"}
         MM{"মায়ানমার (বার্মা)"}
         MN{"মঙ্গোলিআ"}
-        MO{"ম্যাকাও এসএআর চীন"}
+        MO{"ম্যাকা"}
         MP{"উত্তর মারিয়ানা দ্বীপপুঞ্জ"}
         MR{"মরিতানিয়া"}
         MT{"মালটা"}
@@ -228,7 +228,6 @@ as{
     }
     Countries%short{
         GB{"যুক্তরাজ্য"}
-        MO{"ম্যাকা"}
         PS{"ফিলিস্তিন"}
     }
     Countries%variant{
diff --git a/icu4c/source/data/region/ast.txt b/icu4c/source/data/region/ast.txt
index 6f0cebc17..6c5b7d677 100644
--- a/icu4c/source/data/region/ast.txt
+++ b/icu4c/source/data/region/ast.txt
@@ -186,7 +186,7 @@ ast{
         ML{"Malí"}
         MM{"Myanmar (Birmania)"}
         MN{"Mongolia"}
-        MO{"ARE China de Macáu"}
+        MO{"Macáu"}
         MP{"Islles Marianes del Norte"}
         MQ{"La Martinica"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ ast{
     }
     Countries%short{
         GB{"RX"}
-        MO{"Macáu"}
         PS{"Palestina"}
         US{"EE.XX."}
     }
diff --git a/icu4c/source/data/region/az.txt b/icu4c/source/data/region/az.txt
index 5c27599e5..3c6ba65e8 100644
--- a/icu4c/source/data/region/az.txt
+++ b/icu4c/source/data/region/az.txt
@@ -186,7 +186,7 @@ az{
         ML{"Mali"}
         MM{"Myanma"}
         MN{"Monqolustan"}
-        MO{"Makao Xüsusi İnzibati Ərazi Çin"}
+        MO{"Makao"}
         MP{"Şimali Marian adaları"}
         MQ{"Martinik"}
         MR{"Mavritaniya"}
@@ -296,7 +296,6 @@ az{
     }
     Countries%short{
         GB{"BK"}
-        MO{"Makao"}
         PS{"Fələstin"}
         UN{"BMT"}
         US{"ABŞ"}
diff --git a/icu4c/source/data/region/az_Cyrl.txt b/icu4c/source/data/region/az_Cyrl.txt
index ded886a29..db635f530 100644
--- a/icu4c/source/data/region/az_Cyrl.txt
+++ b/icu4c/source/data/region/az_Cyrl.txt
@@ -183,7 +183,7 @@ az_Cyrl{
         ML{"Мали"}
         MM{"Мјанма"}
         MN{"Монголустан"}
-        MO{"Макао Хүсуси Инзибати Әрази Чин"}
+        MO{"Макао"}
         MP{"Шимали Мариан адалары"}
         MQ{"Мартиник"}
         MR{"Мавританија"}
@@ -291,7 +291,6 @@ az_Cyrl{
     }
     Countries%short{
         GB{"БК"}
-        MO{"Макао"}
         US{"АБШ"}
     }
     Countries%variant{
diff --git a/icu4c/source/data/region/be.txt b/icu4c/source/data/region/be.txt
index 62bea7c69..7d4a6e629 100644
--- a/icu4c/source/data/region/be.txt
+++ b/icu4c/source/data/region/be.txt
@@ -186,7 +186,7 @@ be{
         ML{"Малі"}
         MM{"М’янма (Бірма)"}
         MN{"Манголія"}
-        MO{"Макаа, САР (Кітай)"}
+        MO{"Макаа"}
         MP{"Паўночныя Марыянскія астравы"}
         MQ{"Марцініка"}
         MR{"Маўрытанія"}
@@ -296,7 +296,6 @@ be{
     }
     Countries%short{
         GB{"Вялікабрытанія"}
-        MO{"Макаа"}
         PS{"Палесціна"}
         US{"ЗША"}
     }
diff --git a/icu4c/source/data/region/bg.txt b/icu4c/source/data/region/bg.txt
index e3d5b0c04..768c82378 100644
--- a/icu4c/source/data/region/bg.txt
+++ b/icu4c/source/data/region/bg.txt
@@ -186,7 +186,7 @@ bg{
         ML{"Мали"}
         MM{"Мианмар (Бирма)"}
         MN{"Монголия"}
-        MO{"Макао, САР на Китай"}
+        MO{"Макао"}
         MP{"Северни Мариански острови"}
         MQ{"Мартиника"}
         MR{"Мавритания"}
@@ -296,7 +296,6 @@ bg{
     }
     Countries%short{
         GB{"Обединеното кралство"}
-        MO{"Макао"}
         PS{"Палестина"}
         US{"САЩ"}
     }
diff --git a/icu4c/source/data/region/bn.txt b/icu4c/source/data/region/bn.txt
index e6259dc32..09529720d 100644
--- a/icu4c/source/data/region/bn.txt
+++ b/icu4c/source/data/region/bn.txt
@@ -186,7 +186,7 @@ bn{
         ML{"মালি"}
         MM{"মায়ানমার (বার্মা)"}
         MN{"মঙ্গোলিয়া"}
-        MO{"ম্যাকাও এসএআর চীনা"}
+        MO{"ম্যাকাও"}
         MP{"উত্তরাঞ্চলীয় মারিয়ানা দ্বীপপুঞ্জ"}
         MQ{"মার্টিনিক"}
         MR{"মরিতানিয়া"}
@@ -296,7 +296,6 @@ bn{
     }
     Countries%short{
         GB{"ইউ কে"}
-        MO{"ম্যাকাও"}
         PS{"ফিলিস্তিন"}
         UN{"ইউএন"}
         US{"ইউ এস"}
diff --git a/icu4c/source/data/region/br.txt b/icu4c/source/data/region/br.txt
index beb60c167..eaaf9a8ef 100644
--- a/icu4c/source/data/region/br.txt
+++ b/icu4c/source/data/region/br.txt
@@ -185,7 +185,7 @@ br{
         ML{"Mali"}
         MM{"Myanmar (Birmania)"}
         MN{"Mongolia"}
-        MO{"Macau RMD Sina"}
+        MO{"Macau"}
         MP{"Inizi Mariana an Norzh"}
         MQ{"Martinik"}
         MR{"Maouritania"}
@@ -294,7 +294,6 @@ br{
     }
     Countries%short{
         GB{"RU"}
-        MO{"Macau"}
         PS{"Palestina"}
         US{"SU"}
     }
diff --git a/icu4c/source/data/region/bs.txt b/icu4c/source/data/region/bs.txt
index 9dd874299..3582e13dc 100644
--- a/icu4c/source/data/region/bs.txt
+++ b/icu4c/source/data/region/bs.txt
@@ -186,7 +186,7 @@ bs{
         ML{"Mali"}
         MM{"Mjanmar"}
         MN{"Mongolija"}
-        MO{"Makao (SAR Kina)"}
+        MO{"Makao"}
         MP{"Sjeverna Marijanska ostrva"}
         MQ{"Martinik"}
         MR{"Mauritanija"}
@@ -296,7 +296,6 @@ bs{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Makao"}
         PS{"Palestina"}
         UN{"UN"}
         US{"SAD"}
diff --git a/icu4c/source/data/region/bs_Cyrl.txt b/icu4c/source/data/region/bs_Cyrl.txt
index ba0e99b30..1adb5dbdb 100644
--- a/icu4c/source/data/region/bs_Cyrl.txt
+++ b/icu4c/source/data/region/bs_Cyrl.txt
@@ -187,7 +187,7 @@ bs_Cyrl{
         ML{"Мали"}
         MM{"Мјанмар"}
         MN{"Монголија"}
-        MO{"Макао (САР Кина)"}
+        MO{"Макао"}
         MP{"Сјеверна Маријанска острва"}
         MQ{"Мартиник"}
         MR{"Мауританија"}
@@ -296,7 +296,6 @@ bs_Cyrl{
     }
     Countries%short{
         GB{"УК"}
-        MO{"Макао"}
         US{"САД"}
     }
     Countries%variant{
diff --git a/icu4c/source/data/region/ca.txt b/icu4c/source/data/region/ca.txt
index da6d6eded..f2bb36e7a 100644
--- a/icu4c/source/data/region/ca.txt
+++ b/icu4c/source/data/region/ca.txt
@@ -186,7 +186,7 @@ ca{
         ML{"Mali"}
         MM{"Myanmar (Birmània)"}
         MN{"Mongòlia"}
-        MO{"Macau (RAE Xina)"}
+        MO{"Macau"}
         MP{"Illes Mariannes del Nord"}
         MQ{"Martinica"}
         MR{"Mauritània"}
@@ -296,7 +296,6 @@ ca{
     }
     Countries%short{
         GB{"RU"}
-        MO{"Macau"}
         PS{"Palestina"}
         UN{"ONU"}
         US{"EUA"}
diff --git a/icu4c/source/data/region/ccp.txt b/icu4c/source/data/region/ccp.txt
index f903adbe5..96be79925 100644
--- a/icu4c/source/data/region/ccp.txt
+++ b/icu4c/source/data/region/ccp.txt
@@ -191,7 +191,7 @@ ccp{
         ML{"𑄟𑄣𑄨"}
         MM{"𑄟𑄠𑄚𑄴𑄟𑄢𑄴 (𑄝𑄢𑄴𑄟)"}
         MN{"𑄟𑄧𑄋𑄴𑄉𑄮𑄣𑄨𑄠"}
-        MO{"𑄟𑄳𑄠𑄇𑄃𑄮 𑄆𑄌𑄴𑄃𑄬𑄃𑄢𑄴 𑄌𑄩𑄚"}
+        MO{"𑄟𑄳𑄠𑄇𑄃𑄮"}
         MP{"𑄅𑄪𑄖𑄴𑄖𑄮𑄉𑄎𑄢𑄴 𑄟𑄢𑄨𑄠𑄚 𑄉𑄭 𑄉𑄭 𑄞𑄨𑄘𑄳𑄠"}
         MQ{"𑄟𑄢𑄴𑄑𑄨𑄚𑄨𑄇𑄴"}
         MR{"𑄟𑄧𑄢𑄨𑄖𑄚𑄨𑄠"}
@@ -304,7 +304,6 @@ ccp{
     }
     Countries%short{
         GB{"𑄄𑄃𑄪𑄇𑄬"}
-        MO{"𑄟𑄳𑄠𑄇𑄃𑄮"}
         PS{"𑄜𑄨𑄣𑄨𑄌𑄴𑄖𑄨𑄚𑄴"}
         UN{"𑄃𑄨𑄃𑄪𑄃𑄬𑄚𑄴"}
         US{"𑄃𑄨𑄃𑄪𑄃𑄬𑄌𑄴"}
diff --git a/icu4c/source/data/region/ce.txt b/icu4c/source/data/region/ce.txt
index 3e9162dbd..6ff72d28e 100644
--- a/icu4c/source/data/region/ce.txt
+++ b/icu4c/source/data/region/ce.txt
@@ -186,7 +186,7 @@ ce{
         ML{"Мали"}
         MM{"Мьянма (Бирма)"}
         MN{"Монголи"}
-        MO{"Макао (ша-къаьстина кӀошт)"}
+        MO{"Макао"}
         MP{"Къилбаседа Марианан гӀайренаш"}
         MQ{"Мартиника"}
         MR{"Мавритани"}
@@ -296,7 +296,6 @@ ce{
     }
     Countries%short{
         GB{"Йоккха Британи"}
-        MO{"Макао"}
         PS{"ПалестӀина"}
         US{"АЦШ"}
     }
diff --git a/icu4c/source/data/region/chr.txt b/icu4c/source/data/region/chr.txt
index cd4ea7803..2b88f1f55 100644
--- a/icu4c/source/data/region/chr.txt
+++ b/icu4c/source/data/region/chr.txt
@@ -186,7 +186,7 @@ chr{
         ML{"ᎹᎵ"}
         MM{"ᎹᏯᎹᎵ"}
         MN{"ᎹᏂᎪᎵᎠ"}
-        MO{"ᎹᎧᎣ (ᎤᏓᏤᎵᏓ ᏧᏂᎸᏫᏍᏓᏁᏗ ᎢᎬᎾᏕᎾ) ᏣᎢ"}
+        MO{"ᎹᎧᎣ"}
         MP{"ᏧᏴᏢ ᏗᏜ ᎹᎵᎠᎾ ᏚᎦᏚᏛᎢ"}
         MQ{"ᎹᏘᏂᎨ"}
         MR{"ᎹᏘᎢᏯ"}
@@ -296,7 +296,6 @@ chr{
     }
     Countries%short{
         GB{"UK"}
-        MO{"ᎹᎧᎣ"}
         PS{"ᏆᎴᏍᏗᏂ"}
         US{"US"}
     }
diff --git a/icu4c/source/data/region/cs.txt b/icu4c/source/data/region/cs.txt
index 7e6e8c22c..c49993a44 100644
--- a/icu4c/source/data/region/cs.txt
+++ b/icu4c/source/data/region/cs.txt
@@ -186,7 +186,7 @@ cs{
         ML{"Mali"}
         MM{"Myanmar (Barma)"}
         MN{"Mongolsko"}
-        MO{"Macao – ZAO Číny"}
+        MO{"Macao"}
         MP{"Severní Mariany"}
         MQ{"Martinik"}
         MR{"Mauritánie"}
@@ -296,7 +296,6 @@ cs{
     }
     Countries%short{
         GB{"GB"}
-        MO{"Macao"}
         PS{"Palestina"}
         UN{"OSN"}
         US{"USA"}
diff --git a/icu4c/source/data/region/cy.txt b/icu4c/source/data/region/cy.txt
index d412aabfc..cfc4c9c00 100644
--- a/icu4c/source/data/region/cy.txt
+++ b/icu4c/source/data/region/cy.txt
@@ -186,7 +186,7 @@ cy{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macau RhGA Tsieina"}
+        MO{"Macau"}
         MP{"Ynysoedd Gogledd Mariana"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ cy{
     }
     Countries%short{
         GB{"DU"}
-        MO{"Macau"}
         PS{"Palesteina"}
         UN{"UN"}
         US{"UDA"}
diff --git a/icu4c/source/data/region/da.txt b/icu4c/source/data/region/da.txt
index 976b5092c..99e87fe02 100644
--- a/icu4c/source/data/region/da.txt
+++ b/icu4c/source/data/region/da.txt
@@ -186,7 +186,7 @@ da{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongoliet"}
-        MO{"SAR Macao"}
+        MO{"Macao"}
         MP{"Nordmarianerne"}
         MQ{"Martinique"}
         MR{"Mauretanien"}
@@ -296,7 +296,6 @@ da{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Macao"}
         PS{"Palæstina"}
         UN{"FN"}
         US{"USA"}
diff --git a/icu4c/source/data/region/de.txt b/icu4c/source/data/region/de.txt
index 9180a35e3..5fa75ec49 100644
--- a/icu4c/source/data/region/de.txt
+++ b/icu4c/source/data/region/de.txt
@@ -186,7 +186,7 @@ de{
         ML{"Mali"}
         MM{"Myanmar"}
         MN{"Mongolei"}
-        MO{"Sonderverwaltungsregion Macau"}
+        MO{"Macau"}
         MP{"Nördliche Marianen"}
         MQ{"Martinique"}
         MR{"Mauretanien"}
@@ -296,7 +296,6 @@ de{
     }
     Countries%short{
         GB{"GB"}
-        MO{"Macau"}
         PS{"Palästina"}
         UN{"UN"}
         US{"USA"}
diff --git a/icu4c/source/data/region/dsb.txt b/icu4c/source/data/region/dsb.txt
index 7197bfbc7..f277172f7 100644
--- a/icu4c/source/data/region/dsb.txt
+++ b/icu4c/source/data/region/dsb.txt
@@ -185,7 +185,7 @@ dsb{
         ML{"Mali"}
         MM{"Myanmar"}
         MN{"Mongolska"}
-        MO{"Wósebna zastojnstwowa cona Macao"}
+        MO{"Macao"}
         MP{"Pódpołnocne Mariany"}
         MQ{"Martinique"}
         MR{"Mawretańska"}
@@ -294,7 +294,6 @@ dsb{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Macao"}
         PS{"Palestina"}
         US{"USA"}
     }
diff --git a/icu4c/source/data/region/dz.txt b/icu4c/source/data/region/dz.txt
index 18e369e2b..506f55444 100644
--- a/icu4c/source/data/region/dz.txt
+++ b/icu4c/source/data/region/dz.txt
@@ -185,7 +185,7 @@ dz{
         ML{"མཱ་ལི"}
         MM{"མི་ཡཱན་མར་ (བྷར་མ)"}
         MN{"སོག་པོ་ཡུལ"}
-        MO{"མཀ་ཨའུ་ཅཱའི་ན"}
+        MO{"མཀ་ཨའུ"}
         MP{"བྱང་ཕྱོགས་ཀྱི་མ་ར་ཡ་ན་གླིང་ཚོམ"}
         MQ{"མཱར་ཊི་ནིཀ"}
         MR{"མོ་རི་ཊེ་ནི་ཡ"}
@@ -291,9 +291,6 @@ dz{
         ZW{"ཛིམ་བྷབ་ཝེ"}
         ZZ{"ངོ་མ་ཤེས་པའི་ལུང་ཕྱོགས"}
     }
-    Countries%short{
-        MO{"མཀ་ཨའུ"}
-    }
     Countries%variant{
         CD{"ཌེ་མོ་ཀེརེ་ཊིཀ་ རི་པབ་ལིཀ་ ཨོཕ་ ཀོང་གྷོ"}
         CG{"རི་པབ་ལིཀ་ ཨོཕ་ ཀོང་གྷོ"}
diff --git a/icu4c/source/data/region/ee.txt b/icu4c/source/data/region/ee.txt
index 708f26d1f..f5f64b541 100644
--- a/icu4c/source/data/region/ee.txt
+++ b/icu4c/source/data/region/ee.txt
@@ -183,7 +183,7 @@ ee{
         ML{"Mali nutome"}
         MM{"Myanmar (Burma) nutome"}
         MN{"Mongolia nutome"}
-        MO{"Macau SAR Tsaina nutome"}
+        MO{"Macau nutome"}
         MP{"Dziehe Marina ƒudomekpowo nutome"}
         MQ{"Martiniki nutome"}
         MR{"Mauritania nutome"}
@@ -286,9 +286,6 @@ ee{
         ZW{"Zimbabwe nutome"}
         ZZ{"nutome manya"}
     }
-    Countries%short{
-        MO{"Macau nutome"}
-    }
     Countries%variant{
         CD{"Kongo demokratik repɔblik nutome"}
         CG{"Kongo repɔblik nutome"}
diff --git a/icu4c/source/data/region/el.txt b/icu4c/source/data/region/el.txt
index 6563cbdfc..4b1dfca9d 100644
--- a/icu4c/source/data/region/el.txt
+++ b/icu4c/source/data/region/el.txt
@@ -186,7 +186,7 @@ el{
         ML{"Μάλι"}
         MM{"Μιανμάρ (Βιρμανία)"}
         MN{"Μογγολία"}
-        MO{"Μακάο ΕΔΠ Κίνας"}
+        MO{"Μακάο"}
         MP{"Νήσοι Βόρειες Μαριάνες"}
         MQ{"Μαρτινίκα"}
         MR{"Μαυριτανία"}
@@ -296,7 +296,6 @@ el{
     }
     Countries%short{
         GB{"ΗΒ"}
-        MO{"Μακάο"}
         PS{"Παλαιστίνη"}
         UN{"ΟΗΕ"}
         US{"ΗΠΑ"}
diff --git a/icu4c/source/data/region/en.txt b/icu4c/source/data/region/en.txt
index bb68af861..a49715d92 100644
--- a/icu4c/source/data/region/en.txt
+++ b/icu4c/source/data/region/en.txt
@@ -187,7 +187,7 @@ en{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macau SAR China"}
+        MO{"Macau"}
         MP{"Northern Mariana Islands"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -299,7 +299,6 @@ en{
         BA{"Bosnia"}
         GB{"UK"}
         MM{"Myanmar"}
-        MO{"Macau"}
         PS{"Palestine"}
         UN{"UN"}
         US{"US"}
diff --git a/icu4c/source/data/region/es.txt b/icu4c/source/data/region/es.txt
index c8bd3128c..1c03f6c52 100644
--- a/icu4c/source/data/region/es.txt
+++ b/icu4c/source/data/region/es.txt
@@ -186,7 +186,7 @@ es{
         ML{"Mali"}
         MM{"Myanmar (Birmania)"}
         MN{"Mongolia"}
-        MO{"RAE de Macao (China)"}
+        MO{"Macao"}
         MP{"Islas Marianas del Norte"}
         MQ{"Martinica"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ es{
     }
     Countries%short{
         GB{"RU"}
-        MO{"Macao"}
         PS{"Palestina"}
         US{"EE. UU."}
     }
diff --git a/icu4c/source/data/region/et.txt b/icu4c/source/data/region/et.txt
index fdb87bb22..00e7b058c 100644
--- a/icu4c/source/data/region/et.txt
+++ b/icu4c/source/data/region/et.txt
@@ -186,7 +186,7 @@ et{
         ML{"Mali"}
         MM{"Myanmar (Birma)"}
         MN{"Mongoolia"}
-        MO{"Macau erihalduspiirkond"}
+        MO{"Macau"}
         MP{"Põhja-Mariaanid"}
         MQ{"Martinique"}
         MR{"Mauritaania"}
@@ -296,7 +296,6 @@ et{
     }
     Countries%short{
         GB{"ÜK"}
-        MO{"Macau"}
         PS{"Palestiina"}
         UN{"ÜRO"}
         US{"USA"}
diff --git a/icu4c/source/data/region/eu.txt b/icu4c/source/data/region/eu.txt
index 2d4b1ef4e..b2ac6b96b 100644
--- a/icu4c/source/data/region/eu.txt
+++ b/icu4c/source/data/region/eu.txt
@@ -186,7 +186,7 @@ eu{
         ML{"Mali"}
         MM{"Myanmar (Birmania)"}
         MN{"Mongolia"}
-        MO{"Macau Txinako AEB"}
+        MO{"Macau"}
         MP{"Ipar Mariana uharteak"}
         MQ{"Martinika"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ eu{
     }
     Countries%short{
         GB{"EB"}
-        MO{"Macau"}
         PS{"Palestina"}
         US{"AEB"}
     }
diff --git a/icu4c/source/data/region/fa.txt b/icu4c/source/data/region/fa.txt
index 2e8a59998..be9b4fcca 100644
--- a/icu4c/source/data/region/fa.txt
+++ b/icu4c/source/data/region/fa.txt
@@ -186,7 +186,7 @@ fa{
         ML{"مالی"}
         MM{"میانمار (برمه)"}
         MN{"مغولستان"}
-        MO{"ماکائو، ناحیهٔ ویژهٔ حکومتی چین"}
+        MO{"ماکائو"}
         MP{"جزایر ماریانای شمالی"}
         MQ{"مارتینیک"}
         MR{"موریتانی"}
@@ -296,7 +296,6 @@ fa{
     }
     Countries%short{
         GB{"بریتانیا"}
-        MO{"ماکائو"}
         PS{"فلسطین"}
         SA{"عربستان"}
         UN{"سازمان ملل"}
diff --git a/icu4c/source/data/region/fi.txt b/icu4c/source/data/region/fi.txt
index c2e20bd76..ddf0ad85d 100644
--- a/icu4c/source/data/region/fi.txt
+++ b/icu4c/source/data/region/fi.txt
@@ -186,7 +186,7 @@ fi{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macao – Kiinan e.h.a."}
+        MO{"Macao"}
         MP{"Pohjois-Mariaanit"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ fi{
     }
     Countries%short{
         GB{"Britannia"}
-        MO{"Macao"}
         PS{"Palestiina"}
         UN{"YK"}
         US{"USA"}
diff --git a/icu4c/source/data/region/fil.txt b/icu4c/source/data/region/fil.txt
index 33ac6c0ae..ba8b5ff51 100644
--- a/icu4c/source/data/region/fil.txt
+++ b/icu4c/source/data/region/fil.txt
@@ -186,7 +186,7 @@ fil{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macau SAR China"}
+        MO{"Macau"}
         MP{"Northern Mariana Islands"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ fil{
     }
     Countries%short{
         GB{"U.K."}
-        MO{"Macau"}
         PS{"Palestine"}
         UN{"UN"}
         US{"U.S."}
diff --git a/icu4c/source/data/region/fo.txt b/icu4c/source/data/region/fo.txt
index bfed88dab..2bd922416 100644
--- a/icu4c/source/data/region/fo.txt
+++ b/icu4c/source/data/region/fo.txt
@@ -186,7 +186,7 @@ fo{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Makao SAR Kina"}
+        MO{"Makao"}
         MP{"Norðaru Mariuoyggjar"}
         MQ{"Martinique"}
         MR{"Móritania"}
@@ -296,7 +296,6 @@ fo{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Makao"}
         PS{"Palestina"}
         US{"USA"}
     }
diff --git a/icu4c/source/data/region/fr.txt b/icu4c/source/data/region/fr.txt
index e3963212c..8e3117514 100644
--- a/icu4c/source/data/region/fr.txt
+++ b/icu4c/source/data/region/fr.txt
@@ -186,7 +186,7 @@ fr{
         ML{"Mali"}
         MM{"Myanmar (Birmanie)"}
         MN{"Mongolie"}
-        MO{"R.A.S. chinoise de Macao"}
+        MO{"Macao"}
         MP{"Îles Mariannes du Nord"}
         MQ{"Martinique"}
         MR{"Mauritanie"}
@@ -296,7 +296,6 @@ fr{
     }
     Countries%short{
         GB{"R.-U."}
-        MO{"Macao"}
         PS{"Palestine"}
         UN{"NU"}
         US{"É.-U."}
diff --git a/icu4c/source/data/region/fur.txt b/icu4c/source/data/region/fur.txt
index b289cde97..eb7694ada 100644
--- a/icu4c/source/data/region/fur.txt
+++ b/icu4c/source/data/region/fur.txt
@@ -182,7 +182,7 @@ fur{
         ML{"Mali"}
         MM{"Birmanie"}
         MN{"Mongolie"}
-        MO{"Regjon aministrative speciâl de Cine di Macao"}
+        MO{"Macao"}
         MP{"Isulis Mariana dal Nord"}
         MQ{"Martiniche"}
         MR{"Mauritanie"}
@@ -286,9 +286,6 @@ fur{
         ZW{"Zimbabwe"}
         ZZ{"Regjon no cognossude o no valide"}
     }
-    Countries%short{
-        MO{"Macao"}
-    }
     Countries%variant{
         CD{"Congo (RDC)"}
         CG{"Congo (Republiche)"}
diff --git a/icu4c/source/data/region/fy.txt b/icu4c/source/data/region/fy.txt
index 19ca4a398..a7db9a50b 100644
--- a/icu4c/source/data/region/fy.txt
+++ b/icu4c/source/data/region/fy.txt
@@ -185,7 +185,7 @@ fy{
         ML{"Mali"}
         MM{"Myanmar (Birma)"}
         MN{"Mongolië"}
-        MO{"Macao SAR van Sina"}
+        MO{"Macao"}
         MP{"Noardlike Marianeneilannen"}
         MQ{"Martinique"}
         MR{"Mauritanië"}
@@ -294,7 +294,6 @@ fy{
     }
     Countries%short{
         GB{"VK"}
-        MO{"Macao"}
         PS{"Palestina"}
         US{"VS"}
     }
diff --git a/icu4c/source/data/region/ga.txt b/icu4c/source/data/region/ga.txt
index e8447fb62..9c54e2233 100644
--- a/icu4c/source/data/region/ga.txt
+++ b/icu4c/source/data/region/ga.txt
@@ -186,7 +186,7 @@ ga{
         ML{"Mailí"}
         MM{"Maenmar (Burma)"}
         MN{"an Mhongóil"}
-        MO{"S.R.R. na Síne Macao"}
+        MO{"Macao"}
         MP{"na hOileáin Mháirianacha Thuaidh"}
         MQ{"Martinique"}
         MR{"an Mháratáin"}
@@ -296,7 +296,6 @@ ga{
     }
     Countries%short{
         GB{"RA"}
-        MO{"Macao"}
         PS{"an Phalaistín"}
         UN{"NA"}
         US{"SAM"}
diff --git a/icu4c/source/data/region/gd.txt b/icu4c/source/data/region/gd.txt
index 2fc804459..507207eb7 100644
--- a/icu4c/source/data/region/gd.txt
+++ b/icu4c/source/data/region/gd.txt
@@ -186,7 +186,7 @@ gd{
         ML{"Màili"}
         MM{"Miànmar"}
         MN{"Dùthaich nam Mongol"}
-        MO{"Macàthu SAR na Sìne"}
+        MO{"Macàthu"}
         MP{"Na h-Eileanan Mairianach a Tuath"}
         MQ{"Mairtinic"}
         MR{"Moratàinea"}
@@ -296,7 +296,6 @@ gd{
     }
     Countries%short{
         GB{"RA"}
-        MO{"Macàthu"}
         PS{"Palastain"}
         US{"SA"}
     }
diff --git a/icu4c/source/data/region/gl.txt b/icu4c/source/data/region/gl.txt
index 65234ea47..ee473f4a0 100644
--- a/icu4c/source/data/region/gl.txt
+++ b/icu4c/source/data/region/gl.txt
@@ -186,7 +186,7 @@ gl{
         ML{"Malí"}
         MM{"Myanmar (Birmania)"}
         MN{"Mongolia"}
-        MO{"Macau RAE da China"}
+        MO{"Macau"}
         MP{"Illas Marianas do Norte"}
         MQ{"Martinica"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ gl{
     }
     Countries%short{
         GB{"RU"}
-        MO{"Macau"}
         PS{"Palestina"}
         UN{"ONU"}
         US{"EUA"}
diff --git a/icu4c/source/data/region/gsw.txt b/icu4c/source/data/region/gsw.txt
index fcb8478e8..a2a1cbbfb 100644
--- a/icu4c/source/data/region/gsw.txt
+++ b/icu4c/source/data/region/gsw.txt
@@ -178,7 +178,7 @@ gsw{
         ML{"Maali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolei"}
-        MO{"Sonderverwaltigszone Macao"}
+        MO{"Macao"}
         MP{"Nördlichi Mariaane"}
         MQ{"Martinigg"}
         MR{"Mauretaanie"}
@@ -281,9 +281,6 @@ gsw{
         ZW{"Simbabwe"}
         ZZ{"Unbekannti oder ungültigi Regioon"}
     }
-    Countries%short{
-        MO{"Macao"}
-    }
     Countries%variant{
         MK{"Mazedoonie (EJRM)"}
     }
diff --git a/icu4c/source/data/region/gu.txt b/icu4c/source/data/region/gu.txt
index 271fc55a1..2cd49f450 100644
--- a/icu4c/source/data/region/gu.txt
+++ b/icu4c/source/data/region/gu.txt
@@ -186,7 +186,7 @@ gu{
         ML{"માલી"}
         MM{"મ્યાંમાર (બર્મા)"}
         MN{"મંગોલિયા"}
-        MO{"મકાઉ SAR ચીન"}
+        MO{"મકાઉ"}
         MP{"ઉત્તરી મારિયાના આઇલેન્ડ્સ"}
         MQ{"માર્ટીનીક"}
         MR{"મૌરિટાનિયા"}
@@ -296,7 +296,6 @@ gu{
     }
     Countries%short{
         GB{"યુ.કે."}
-        MO{"મકાઉ"}
         PS{"પેલેસ્ટાઇન"}
         UN{"યૂએન"}
         US{"યુ.એસ."}
diff --git a/icu4c/source/data/region/he.txt b/icu4c/source/data/region/he.txt
index dd874b64a..d029dc29d 100644
--- a/icu4c/source/data/region/he.txt
+++ b/icu4c/source/data/region/he.txt
@@ -186,7 +186,7 @@ he{
         ML{"מאלי"}
         MM{"מיאנמר (בורמה)"}
         MN{"מונגוליה"}
-        MO{"מקאו (אזור מנהלי מיוחד של סין)"}
+        MO{"מקאו"}
         MP{"איי מריאנה הצפוניים"}
         MQ{"מרטיניק"}
         MR{"מאוריטניה"}
@@ -296,7 +296,6 @@ he{
     }
     Countries%short{
         GB{"בריטניה"}
-        MO{"מקאו"}
         PS{"פלסטין"}
         US{"ארה״ב"}
     }
diff --git a/icu4c/source/data/region/hi.txt b/icu4c/source/data/region/hi.txt
index a552d8100..302abd23f 100644
--- a/icu4c/source/data/region/hi.txt
+++ b/icu4c/source/data/region/hi.txt
@@ -186,7 +186,7 @@ hi{
         ML{"माली"}
         MM{"म्यांमार (बर्मा)"}
         MN{"मंगोलिया"}
-        MO{"मकाऊ (विशेष प्रशासनिक क्षेत्र चीन)"}
+        MO{"मकाऊ"}
         MP{"उत्तरी मारियाना द्वीपसमूह"}
         MQ{"मार्टीनिक"}
         MR{"मॉरिटानिया"}
@@ -296,7 +296,6 @@ hi{
     }
     Countries%short{
         GB{"यू॰के॰"}
-        MO{"मकाऊ"}
         PS{"फ़िलिस्तीन"}
         UN{"संयुक्त राष्ट्र"}
         US{"अमेरिका"}
diff --git a/icu4c/source/data/region/hr.txt b/icu4c/source/data/region/hr.txt
index 2db247701..0e1be728f 100644
--- a/icu4c/source/data/region/hr.txt
+++ b/icu4c/source/data/region/hr.txt
@@ -186,7 +186,7 @@ hr{
         ML{"Mali"}
         MM{"Mjanmar (Burma)"}
         MN{"Mongolija"}
-        MO{"PUP Makao Kina"}
+        MO{"Makao"}
         MP{"Sjevernomarijanski otoci"}
         MQ{"Martinique"}
         MR{"Mauretanija"}
@@ -296,7 +296,6 @@ hr{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Makao"}
         PS{"Palestina"}
         UN{"UN"}
         US{"SAD"}
diff --git a/icu4c/source/data/region/hsb.txt b/icu4c/source/data/region/hsb.txt
index 5aae88413..920cfb3a5 100644
--- a/icu4c/source/data/region/hsb.txt
+++ b/icu4c/source/data/region/hsb.txt
@@ -185,7 +185,7 @@ hsb{
         ML{"Mali"}
         MM{"Myanmar"}
         MN{"Mongolska"}
-        MO{"Wosebita zarjadniska cona Macao"}
+        MO{"Macao"}
         MP{"Sewjerne Mariany"}
         MQ{"Martinique"}
         MR{"Mawretanska"}
@@ -294,7 +294,6 @@ hsb{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Macao"}
         PS{"Palestina"}
         US{"USA"}
     }
diff --git a/icu4c/source/data/region/hu.txt b/icu4c/source/data/region/hu.txt
index 177445b8e..e238e9bcc 100644
--- a/icu4c/source/data/region/hu.txt
+++ b/icu4c/source/data/region/hu.txt
@@ -186,7 +186,7 @@ hu{
         ML{"Mali"}
         MM{"Mianmar (Burma)"}
         MN{"Mongólia"}
-        MO{"Makaó KKT"}
+        MO{"Makaó"}
         MP{"Északi Mariana-szigetek"}
         MQ{"Martinique"}
         MR{"Mauritánia"}
@@ -296,7 +296,6 @@ hu{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Makaó"}
         PS{"Palesztina"}
         UN{"ENSZ"}
         US{"USA"}
diff --git a/icu4c/source/data/region/hy.txt b/icu4c/source/data/region/hy.txt
index 5fd9ae4b7..892564147 100644
--- a/icu4c/source/data/region/hy.txt
+++ b/icu4c/source/data/region/hy.txt
@@ -186,7 +186,7 @@ hy{
         ML{"Մալի"}
         MM{"Մյանմա (Բիրմա)"}
         MN{"Մոնղոլիա"}
-        MO{"Չինաստանի Մակաո ՀՎՇ"}
+        MO{"Մակաո"}
         MP{"Հյուսիսային Մարիանյան կղզիներ"}
         MQ{"Մարտինիկա"}
         MR{"Մավրիտանիա"}
@@ -296,7 +296,6 @@ hy{
     }
     Countries%short{
         GB{"ՄԹ"}
-        MO{"Մակաո"}
         PS{"Պաղեստին"}
         UN{"ՄԱԿ"}
         US{"ԱՄՆ"}
diff --git a/icu4c/source/data/region/id.txt b/icu4c/source/data/region/id.txt
index 2b884f9b0..a4ce52b84 100644
--- a/icu4c/source/data/region/id.txt
+++ b/icu4c/source/data/region/id.txt
@@ -186,7 +186,7 @@ id{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Makau SAR Tiongkok"}
+        MO{"Makau"}
         MP{"Kepulauan Mariana Utara"}
         MQ{"Martinik"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ id{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Makau"}
         PS{"Palestina"}
         UN{"PBB"}
         US{"A.S."}
diff --git a/icu4c/source/data/region/is.txt b/icu4c/source/data/region/is.txt
index 5110d860b..b2eb1b8cc 100644
--- a/icu4c/source/data/region/is.txt
+++ b/icu4c/source/data/region/is.txt
@@ -186,7 +186,7 @@ is{
         ML{"Malí"}
         MM{"Mjanmar (Búrma)"}
         MN{"Mongólía"}
-        MO{"sérstjórnarsvæðið Makaó"}
+        MO{"Makaó"}
         MP{"Norður-Maríanaeyjar"}
         MQ{"Martiník"}
         MR{"Máritanía"}
@@ -296,7 +296,6 @@ is{
     }
     Countries%short{
         GB{"Bretland"}
-        MO{"Makaó"}
         PS{"Palestína"}
         UN{"SÞ"}
         US{"BNA"}
diff --git a/icu4c/source/data/region/it.txt b/icu4c/source/data/region/it.txt
index f250d32f8..5d598d822 100644
--- a/icu4c/source/data/region/it.txt
+++ b/icu4c/source/data/region/it.txt
@@ -186,7 +186,7 @@ it{
         ML{"Mali"}
         MM{"Myanmar (Birmania)"}
         MN{"Mongolia"}
-        MO{"RAS di Macao"}
+        MO{"Macao"}
         MP{"Isole Marianne settentrionali"}
         MQ{"Martinica"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ it{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Macao"}
         PS{"Palestina"}
         UN{"ONU"}
         US{"USA"}
diff --git a/icu4c/source/data/region/ja.txt b/icu4c/source/data/region/ja.txt
index 561b26ca0..b90804ae3 100644
--- a/icu4c/source/data/region/ja.txt
+++ b/icu4c/source/data/region/ja.txt
@@ -186,7 +186,7 @@ ja{
         ML{"マリ"}
         MM{"ミャンマー (ビルマ)"}
         MN{"モンゴル"}
-        MO{"中華人民共和国マカオ特別行政区"}
+        MO{"マカオ"}
         MP{"北マリアナ諸島"}
         MQ{"マルティニーク"}
         MR{"モーリタニア"}
@@ -296,7 +296,6 @@ ja{
     }
     Countries%short{
         GB{"英国"}
-        MO{"マカオ"}
         PS{"パレスチナ"}
         UN{"国連"}
         US{"アメリカ"}
diff --git a/icu4c/source/data/region/ka.txt b/icu4c/source/data/region/ka.txt
index c9f6c5c3c..7c1d554a9 100644
--- a/icu4c/source/data/region/ka.txt
+++ b/icu4c/source/data/region/ka.txt
@@ -186,7 +186,7 @@ ka{
         ML{"მალი"}
         MM{"მიანმარი (ბირმა)"}
         MN{"მონღოლეთი"}
-        MO{"მაკაოს სპეციალური ადმინისტრაციული რეგიონი ჩინეთი"}
+        MO{"მაკაო"}
         MP{"ჩრდილოეთ მარიანას კუნძულები"}
         MQ{"მარტინიკა"}
         MR{"მავრიტანია"}
@@ -296,7 +296,6 @@ ka{
     }
     Countries%short{
         GB{"გაერთ.სამ."}
-        MO{"მაკაო"}
         PS{"პალესტინა"}
         UN{"გაერო"}
         US{"აშშ"}
diff --git a/icu4c/source/data/region/kea.txt b/icu4c/source/data/region/kea.txt
index 0f2acbf7d..fd0273728 100644
--- a/icu4c/source/data/region/kea.txt
+++ b/icu4c/source/data/region/kea.txt
@@ -185,7 +185,7 @@ kea{
         ML{"Mali"}
         MM{"Mianmar (Birmánia)"}
         MN{"Mongólia"}
-        MO{"Rejiãu Administrativu Spesial di Makau"}
+        MO{"Makau"}
         MP{"Ilhas Marianas di Norti"}
         MQ{"Martinika"}
         MR{"Mauritánia"}
@@ -294,7 +294,6 @@ kea{
     }
     Countries%short{
         GB{"R.U."}
-        MO{"Makau"}
         US{"S.U."}
     }
     Countries%variant{
diff --git a/icu4c/source/data/region/kk.txt b/icu4c/source/data/region/kk.txt
index 74c196a45..6d4fe9b1b 100644
--- a/icu4c/source/data/region/kk.txt
+++ b/icu4c/source/data/region/kk.txt
@@ -186,7 +186,7 @@ kk{
         ML{"Мали"}
         MM{"Мьянма (Бирма)"}
         MN{"Моңғолия"}
-        MO{"Макао АӘА"}
+        MO{"Макао"}
         MP{"Солтүстік Мариана аралдары"}
         MQ{"Мартиника"}
         MR{"Мавритания"}
@@ -296,7 +296,6 @@ kk{
     }
     Countries%short{
         GB{"Ұлыбритания"}
-        MO{"Макао"}
         PS{"Палестина"}
         UN{"БҰҰ"}
         US{"АҚШ"}
diff --git a/icu4c/source/data/region/km.txt b/icu4c/source/data/region/km.txt
index 0996893bf..b8c48e338 100644
--- a/icu4c/source/data/region/km.txt
+++ b/icu4c/source/data/region/km.txt
@@ -186,7 +186,7 @@ km{
         ML{"ម៉ាលី"}
         MM{"មីយ៉ាន់ម៉ា (ភូមា)"}
         MN{"ម៉ុងហ្គោលី"}
-        MO{"ម៉ាកាវ តំបន់រដ្ឋបាលពិសេសចិន"}
+        MO{"ម៉ាកាវ"}
         MP{"កោះ​ម៉ារីណា​ខាង​ជើង"}
         MQ{"ម៉ាទីនីក"}
         MR{"ម៉ូរីតានី"}
@@ -296,7 +296,6 @@ km{
     }
     Countries%short{
         GB{"ច.អ."}
-        MO{"ម៉ាកាវ"}
         PS{"ប៉ាលេស្ទីន"}
         UN{"អង្គការ"}
         US{"ស.រ.អ"}
diff --git a/icu4c/source/data/region/kn.txt b/icu4c/source/data/region/kn.txt
index a5aab6d9f..34f1af2a3 100644
--- a/icu4c/source/data/region/kn.txt
+++ b/icu4c/source/data/region/kn.txt
@@ -186,7 +186,7 @@ kn{
         ML{"ಮಾಲಿ"}
         MM{"ಮಯನ್ಮಾರ್ (ಬರ್ಮಾ)"}
         MN{"ಮಂಗೋಲಿಯಾ"}
-        MO{"ಮಕಾವು SAR ಚೈನಾ"}
+        MO{"ಮಕಾವು"}
         MP{"ಉತ್ತರ ಮರಿಯಾನಾ ದ್ವೀಪಗಳು"}
         MQ{"ಮಾರ್ಟಿನಿಕ್"}
         MR{"ಮಾರಿಟೇನಿಯಾ"}
@@ -296,7 +296,6 @@ kn{
     }
     Countries%short{
         GB{"ಯು.ಕೆ."}
-        MO{"ಮಕಾವು"}
         PS{"ಪ್ಯಾಲೆಸ್ಟೈನ್"}
         UN{"ಯುಎನ್"}
         US{"ಯು.ಎಸ್"}
diff --git a/icu4c/source/data/region/ko.txt b/icu4c/source/data/region/ko.txt
index 6ab2a69df..f35ce9991 100644
--- a/icu4c/source/data/region/ko.txt
+++ b/icu4c/source/data/region/ko.txt
@@ -186,7 +186,7 @@ ko{
         ML{"말리"}
         MM{"미얀마"}
         MN{"몽골"}
-        MO{"마카오(중국 특별행정구)"}
+        MO{"마카오"}
         MP{"북마리아나제도"}
         MQ{"마르티니크"}
         MR{"모리타니"}
@@ -296,7 +296,6 @@ ko{
     }
     Countries%short{
         GB{"영국"}
-        MO{"마카오"}
         PS{"팔레스타인"}
         UN{"유엔"}
         US{"미국"}
diff --git a/icu4c/source/data/region/kok.txt b/icu4c/source/data/region/kok.txt
index 9f9a28166..f8def6e24 100644
--- a/icu4c/source/data/region/kok.txt
+++ b/icu4c/source/data/region/kok.txt
@@ -186,7 +186,7 @@ kok{
         ML{"माली"}
         MM{"म्यानमार (बर्मा)"}
         MN{"मंगोलिया"}
-        MO{"मकाव SAR चीन"}
+        MO{"मकाव"}
         MP{"उत्तरी मरिना आयसलैण्ड"}
         MQ{"मार्टीनिक"}
         MR{"मॉरिटानिया"}
@@ -296,7 +296,6 @@ kok{
     }
     Countries%short{
         GB{"युके"}
-        MO{"मकाव"}
         PS{"पेलेस्टायन"}
         US{"युएस"}
     }
diff --git a/icu4c/source/data/region/ksh.txt b/icu4c/source/data/region/ksh.txt
index 6244e9f64..9e59fa0b2 100644
--- a/icu4c/source/data/region/ksh.txt
+++ b/icu4c/source/data/region/ksh.txt
@@ -294,7 +294,6 @@ ksh{
     }
     Countries%short{
         GB{"Jruußbrettannije"}
-        MO{"Makau"}
         US{"USA"}
     }
     Countries%variant{
diff --git a/icu4c/source/data/region/ky.txt b/icu4c/source/data/region/ky.txt
index e5639e654..d05d27bfe 100644
--- a/icu4c/source/data/region/ky.txt
+++ b/icu4c/source/data/region/ky.txt
@@ -186,7 +186,7 @@ ky{
         ML{"Мали"}
         MM{"Мьянма (Бирма)"}
         MN{"Монголия"}
-        MO{"Макау Кытай ААА"}
+        MO{"Макау"}
         MP{"Түндүк Мариана аралдары"}
         MQ{"Мартиника"}
         MR{"Мавритания"}
@@ -296,7 +296,6 @@ ky{
     }
     Countries%short{
         GB{"УБ"}
-        MO{"Макау"}
         PS{"Палестина"}
         US{"АКШ"}
     }
diff --git a/icu4c/source/data/region/lb.txt b/icu4c/source/data/region/lb.txt
index e5d98bff8..28f9fa75d 100644
--- a/icu4c/source/data/region/lb.txt
+++ b/icu4c/source/data/region/lb.txt
@@ -185,7 +185,7 @@ lb{
         ML{"Mali"}
         MM{"Myanmar"}
         MN{"Mongolei"}
-        MO{"Spezialverwaltungszon Macau"}
+        MO{"Macau"}
         MP{"Nërdlech Marianen"}
         MQ{"Martinique"}
         MR{"Mauretanien"}
@@ -294,7 +294,6 @@ lb{
     }
     Countries%short{
         GB{"GB"}
-        MO{"Macau"}
         PS{"Palestina"}
         US{"US"}
     }
diff --git a/icu4c/source/data/region/lo.txt b/icu4c/source/data/region/lo.txt
index 8540bd359..b1c12dd76 100644
--- a/icu4c/source/data/region/lo.txt
+++ b/icu4c/source/data/region/lo.txt
@@ -186,7 +186,7 @@ lo{
         ML{"ມາລີ"}
         MM{"ມຽນມາ (ເບີມາ)"}
         MN{"ມອງໂກເລຍ"}
-        MO{"ມາກາວ ເຂດປົກຄອງພິເສດ ຈີນ"}
+        MO{"ມາກາວ"}
         MP{"ຫມູ່ເກາະມາແຊວຕອນເຫນືອ"}
         MQ{"ມາຕິນີກ"}
         MR{"ມົວຣິເທເນຍ"}
@@ -296,7 +296,6 @@ lo{
     }
     Countries%short{
         GB{"ສະຫະລາດຊະອະນາຈັກຯ"}
-        MO{"ມາກາວ"}
         PS{"ປາເລສຕາຍ"}
         UN{"ຢູເອັນ"}
         US{"ສະຫະລັດຯ"}
diff --git a/icu4c/source/data/region/lt.txt b/icu4c/source/data/region/lt.txt
index 28172d56e..194670ad5 100644
--- a/icu4c/source/data/region/lt.txt
+++ b/icu4c/source/data/region/lt.txt
@@ -186,7 +186,7 @@ lt{
         ML{"Malis"}
         MM{"Mianmaras (Birma)"}
         MN{"Mongolija"}
-        MO{"Ypatingasis Administracinis Kinijos Regionas Makao"}
+        MO{"Makao"}
         MP{"Marianos Šiaurinės Salos"}
         MQ{"Martinika"}
         MR{"Mauritanija"}
@@ -296,7 +296,6 @@ lt{
     }
     Countries%short{
         GB{"JK"}
-        MO{"Makao"}
         PS{"Palestina"}
         UN{"JT"}
         US{"JAV"}
diff --git a/icu4c/source/data/region/lv.txt b/icu4c/source/data/region/lv.txt
index b3342766b..6d51334f0 100644
--- a/icu4c/source/data/region/lv.txt
+++ b/icu4c/source/data/region/lv.txt
@@ -186,7 +186,7 @@ lv{
         ML{"Mali"}
         MM{"Mjanma (Birma)"}
         MN{"Mongolija"}
-        MO{"Ķīnas īpašās pārvaldes apgabals Makao"}
+        MO{"Makao"}
         MP{"Ziemeļu Marianas salas"}
         MQ{"Martinika"}
         MR{"Mauritānija"}
@@ -296,7 +296,6 @@ lv{
     }
     Countries%short{
         GB{"Lielbritānija"}
-        MO{"Makao"}
         PS{"Palestīna"}
         UN{"ANO"}
         US{"ASV"}
diff --git a/icu4c/source/data/region/mk.txt b/icu4c/source/data/region/mk.txt
index 05d1d707d..e4c659293 100644
--- a/icu4c/source/data/region/mk.txt
+++ b/icu4c/source/data/region/mk.txt
@@ -186,7 +186,7 @@ mk{
         ML{"Мали"}
         MM{"Мјанмар (Бурма)"}
         MN{"Монголија"}
-        MO{"Макао САР"}
+        MO{"Макао"}
         MP{"Северни Маријански Острови"}
         MQ{"Мартиник"}
         MR{"Мавританија"}
@@ -296,7 +296,6 @@ mk{
     }
     Countries%short{
         GB{"ОК"}
-        MO{"Макао"}
         PS{"Палестина"}
         UN{"ОН"}
         US{"САД"}
diff --git a/icu4c/source/data/region/ml.txt b/icu4c/source/data/region/ml.txt
index 211586578..fcf84b0ef 100644
--- a/icu4c/source/data/region/ml.txt
+++ b/icu4c/source/data/region/ml.txt
@@ -186,7 +186,7 @@ ml{
         ML{"മാലി"}
         MM{"മ്യാൻമാർ (ബർമ്മ)"}
         MN{"മംഗോളിയ"}
-        MO{"മക്കാവു (SAR) ചൈന"}
+        MO{"മക്കാവു"}
         MP{"ഉത്തര മറിയാനാ ദ്വീപുകൾ"}
         MQ{"മാർട്ടിനിക്ക്"}
         MR{"മൗറിറ്റാനിയ"}
@@ -296,7 +296,6 @@ ml{
     }
     Countries%short{
         GB{"യു.കെ."}
-        MO{"മക്കാവു"}
         PS{"പലസ്‌തീൻ"}
         UN{"യുഎൻ"}
         US{"യു.എസ്"}
diff --git a/icu4c/source/data/region/mn.txt b/icu4c/source/data/region/mn.txt
index 3425a48cd..55519434a 100644
--- a/icu4c/source/data/region/mn.txt
+++ b/icu4c/source/data/region/mn.txt
@@ -186,7 +186,7 @@ mn{
         ML{"Мали"}
         MM{"Мьянмар"}
         MN{"Монгол"}
-        MO{"БНХАУ-ын Тусгай захиргааны бүс Макао"}
+        MO{"Макао"}
         MP{"Хойд Марианы арлууд"}
         MQ{"Мартиник"}
         MR{"Мавритани"}
@@ -296,7 +296,6 @@ mn{
     }
     Countries%short{
         GB{"ИБ"}
-        MO{"Макао"}
         PS{"Палестин"}
         UN{"НҮБ"}
         US{"АНУ"}
diff --git a/icu4c/source/data/region/mr.txt b/icu4c/source/data/region/mr.txt
index 55a4e0347..3903798de 100644
--- a/icu4c/source/data/region/mr.txt
+++ b/icu4c/source/data/region/mr.txt
@@ -186,7 +186,7 @@ mr{
         ML{"माली"}
         MM{"म्यानमार (बर्मा)"}
         MN{"मंगोलिया"}
-        MO{"मकाओ एसएआर चीन"}
+        MO{"मकाओ"}
         MP{"उत्तरी मारियाना बेटे"}
         MQ{"मार्टिनिक"}
         MR{"मॉरिटानिया"}
@@ -296,7 +296,6 @@ mr{
     }
     Countries%short{
         GB{"यू.के."}
-        MO{"मकाओ"}
         PS{"पॅलेस्टाईन"}
         UN{"यूएन"}
         US{"यू.एस."}
diff --git a/icu4c/source/data/region/ms.txt b/icu4c/source/data/region/ms.txt
index f05dfb9a2..1430452b7 100644
--- a/icu4c/source/data/region/ms.txt
+++ b/icu4c/source/data/region/ms.txt
@@ -186,7 +186,7 @@ ms{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macau SAR China"}
+        MO{"Macau"}
         MP{"Kepulauan Mariana Utara"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ ms{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Macau"}
         PS{"Palestin"}
         UN{"PBB"}
         US{"A.S"}
diff --git a/icu4c/source/data/region/mt.txt b/icu4c/source/data/region/mt.txt
index 3167384c8..2e7378803 100644
--- a/icu4c/source/data/region/mt.txt
+++ b/icu4c/source/data/region/mt.txt
@@ -183,10 +183,7 @@ mt{
         ML{"il-Mali"}
         MM{"il-Myanmar/Burma"}
         MN{"il-Mongolja"}
-        MO{
-            "ir-Reġjun Amministrattiv Speċjali tal-Macao tar-Repubblika tal-Poplu taċ"
-            "-Ċina"
-        }
+        MO{"il-Macao"}
         MP{"Ġżejjer Mariana tat-Tramuntana"}
         MQ{"Martinique"}
         MR{"il-Mauritania"}
@@ -294,7 +291,6 @@ mt{
     }
     Countries%short{
         GB{"UK"}
-        MO{"il-Macao"}
         PS{"il-Palestina"}
         US{"US"}
     }
diff --git a/icu4c/source/data/region/my.txt b/icu4c/source/data/region/my.txt
index e65509656..77935d37f 100644
--- a/icu4c/source/data/region/my.txt
+++ b/icu4c/source/data/region/my.txt
@@ -186,7 +186,7 @@ my{
         ML{"မာလီ"}
         MM{"မြန်မာ"}
         MN{"မွန်ဂိုးလီးယား"}
-        MO{"မကာအို (တရုတ်ပြည်)"}
+        MO{"မကာအို"}
         MP{"တောင်ပိုင်းမာရီအာနာကျွန်းစု"}
         MQ{"မာတီနိခ်"}
         MR{"မော်ရီတေးနီးယား"}
@@ -296,7 +296,6 @@ my{
     }
     Countries%short{
         GB{"ယူကေ"}
-        MO{"မကာအို"}
         PS{"ပါလက်စတိုင်း"}
         UN{"ကုလသမဂ္ဂ"}
         US{"ယူအက်စ်"}
diff --git a/icu4c/source/data/region/mzn.txt b/icu4c/source/data/region/mzn.txt
index ab568ef4a..7d9457eb9 100644
--- a/icu4c/source/data/region/mzn.txt
+++ b/icu4c/source/data/region/mzn.txt
@@ -185,7 +185,7 @@ mzn{
         ML{"مالی"}
         MM{"میانمار"}
         MN{"مغولستون"}
-        MO{"ماکائو (چین دله)"}
+        MO{"ماکائو"}
         MP{"شمالی ماریانا جزایر"}
         MQ{"مارتینیک جزیره‌ئون"}
         MR{"موریتانی"}
@@ -294,7 +294,6 @@ mzn{
     }
     Countries%short{
         GB{"بریتانیا"}
-        MO{"ماکائو"}
         PS{"فلسطین"}
         US{"آمریکا متحده ایالات"}
     }
diff --git a/icu4c/source/data/region/nb.txt b/icu4c/source/data/region/nb.txt
index 1e35c58b7..fab9660ee 100644
--- a/icu4c/source/data/region/nb.txt
+++ b/icu4c/source/data/region/nb.txt
@@ -186,7 +186,7 @@ nb{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macao S.A.R. Kina"}
+        MO{"Macao"}
         MP{"Nord-Marianene"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ nb{
     }
     Countries%short{
         GB{"Storbritannia"}
-        MO{"Macao"}
         PS{"Palestina"}
         UN{"FN"}
         US{"USA"}
diff --git a/icu4c/source/data/region/ne.txt b/icu4c/source/data/region/ne.txt
index b6ee0f524..6be8e20e1 100644
--- a/icu4c/source/data/region/ne.txt
+++ b/icu4c/source/data/region/ne.txt
@@ -186,7 +186,7 @@ ne{
         ML{"माली"}
         MM{"म्यान्मार (बर्मा)"}
         MN{"मङ्गोलिया"}
-        MO{"मकाउ चिनियाँ स्वशासित क्षेत्र"}
+        MO{"मकाउ"}
         MP{"उत्तरी मारिआना टापु"}
         MQ{"मार्टिनिक"}
         MR{"माउरिटानिया"}
@@ -296,7 +296,6 @@ ne{
     }
     Countries%short{
         GB{"बेलायत"}
-        MO{"मकाउ"}
         PS{"प्यालेसटाइन"}
         UN{"यूएन"}
         US{"अमेरिका"}
diff --git a/icu4c/source/data/region/nl.txt b/icu4c/source/data/region/nl.txt
index b02c31a46..4f9a350d3 100644
--- a/icu4c/source/data/region/nl.txt
+++ b/icu4c/source/data/region/nl.txt
@@ -186,7 +186,7 @@ nl{
         ML{"Mali"}
         MM{"Myanmar (Birma)"}
         MN{"Mongolië"}
-        MO{"Macau SAR van China"}
+        MO{"Macau"}
         MP{"Noordelijke Marianen"}
         MQ{"Martinique"}
         MR{"Mauritanië"}
@@ -296,7 +296,6 @@ nl{
     }
     Countries%short{
         GB{"VK"}
-        MO{"Macau"}
         PS{"Palestina"}
         UN{"VN"}
         US{"VS"}
diff --git a/icu4c/source/data/region/nn.txt b/icu4c/source/data/region/nn.txt
index 5500250b5..e55aa8781 100644
--- a/icu4c/source/data/region/nn.txt
+++ b/icu4c/source/data/region/nn.txt
@@ -186,7 +186,7 @@ nn{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macao S.A.R. Kina"}
+        MO{"Macao"}
         MP{"Nord-Marianane"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ nn{
     }
     Countries%short{
         GB{"Storbritannia"}
-        MO{"Macao"}
         PS{"Palestina"}
         US{"USA"}
     }
diff --git a/icu4c/source/data/region/or.txt b/icu4c/source/data/region/or.txt
index d13fa49e3..4240252c8 100644
--- a/icu4c/source/data/region/or.txt
+++ b/icu4c/source/data/region/or.txt
@@ -186,7 +186,7 @@ or{
         ML{"ମାଲି"}
         MM{"ମିଆଁମାର"}
         MN{"ମଙ୍ଗୋଲିଆ"}
-        MO{"ମାକାଉ ଏସଏଆର୍‌ ଚାଇନା"}
+        MO{"ମାକାଉ"}
         MP{"ଉତ୍ତର ମାରିଆନା ଦ୍ୱୀପପୁଞ୍ଜ"}
         MQ{"ମାର୍ଟିନିକ୍ୟୁ"}
         MR{"ମୌରିଟାନିଆ"}
@@ -296,7 +296,6 @@ or{
     }
     Countries%short{
         GB{"ୟୁକେ"}
-        MO{"ମାକାଉ"}
         PS{"ପାଲେଷ୍ଟାଇନ୍‌"}
         US{"ଯୁକ୍ତରାଷ୍ଟ୍ର"}
     }
diff --git a/icu4c/source/data/region/pa.txt b/icu4c/source/data/region/pa.txt
index 145aa34a8..3f7cb2c24 100644
--- a/icu4c/source/data/region/pa.txt
+++ b/icu4c/source/data/region/pa.txt
@@ -186,7 +186,7 @@ pa{
         ML{"ਮਾਲੀ"}
         MM{"ਮਿਆਂਮਾਰ (ਬਰਮਾ)"}
         MN{"ਮੰਗੋਲੀਆ"}
-        MO{"ਮਕਾਉ ਐਸਏਆਰ ਚੀਨ"}
+        MO{"ਮਕਾਉ"}
         MP{"ਉੱਤਰੀ ਮਾਰੀਆਨਾ ਟਾਪੂ"}
         MQ{"ਮਾਰਟੀਨਿਕ"}
         MR{"ਮੋਰਿਟਾਨੀਆ"}
@@ -296,7 +296,6 @@ pa{
     }
     Countries%short{
         GB{"ਯੂ.ਕੇ."}
-        MO{"ਮਕਾਉ"}
         PS{"ਫਿਲੀਸਤੀਨ"}
         UN{"ਯੂ.ਐੱਨ."}
         US{"ਯੂ.ਐੱਸ."}
diff --git a/icu4c/source/data/region/pl.txt b/icu4c/source/data/region/pl.txt
index 7289f6c1c..8b4c90850 100644
--- a/icu4c/source/data/region/pl.txt
+++ b/icu4c/source/data/region/pl.txt
@@ -186,7 +186,7 @@ pl{
         ML{"Mali"}
         MM{"Mjanma (Birma)"}
         MN{"Mongolia"}
-        MO{"SRA Makau (Chiny)"}
+        MO{"Makau"}
         MP{"Mariany Północne"}
         MQ{"Martynika"}
         MR{"Mauretania"}
@@ -296,7 +296,6 @@ pl{
     }
     Countries%short{
         GB{"Wlk. Bryt."}
-        MO{"Makau"}
         PS{"Palestyna"}
         UN{"ONZ"}
         US{"USA"}
diff --git a/icu4c/source/data/region/ps.txt b/icu4c/source/data/region/ps.txt
index 6c3f9ce1b..1ccfda4a5 100644
--- a/icu4c/source/data/region/ps.txt
+++ b/icu4c/source/data/region/ps.txt
@@ -186,7 +186,7 @@ ps{
         ML{"مالي"}
         MM{"ميانامار (برما)"}
         MN{"مغولستان"}
-        MO{"مکا سار چین"}
+        MO{"ماکو"}
         MP{"شمالي ماریانا ټاپو"}
         MQ{"مارټینیک"}
         MR{"موریتانیا"}
@@ -296,7 +296,6 @@ ps{
     }
     Countries%short{
         GB{"انګلستان"}
-        MO{"ماکو"}
         PS{"فلسطين"}
         US{"متحده ایالات"}
     }
diff --git a/icu4c/source/data/region/pt.txt b/icu4c/source/data/region/pt.txt
index 9fd98fc60..c14cd642b 100644
--- a/icu4c/source/data/region/pt.txt
+++ b/icu4c/source/data/region/pt.txt
@@ -186,7 +186,7 @@ pt{
         ML{"Mali"}
         MM{"Mianmar (Birmânia)"}
         MN{"Mongólia"}
-        MO{"Macau, RAE da China"}
+        MO{"Macau"}
         MP{"Ilhas Marianas do Norte"}
         MQ{"Martinica"}
         MR{"Mauritânia"}
@@ -296,7 +296,6 @@ pt{
     }
     Countries%short{
         GB{"Reino Unido"}
-        MO{"Macau"}
         PS{"Palestina"}
         UN{"ONU"}
         US{"EUA"}
diff --git a/icu4c/source/data/region/ro.txt b/icu4c/source/data/region/ro.txt
index 0fb5fbcc5..53b4f417b 100644
--- a/icu4c/source/data/region/ro.txt
+++ b/icu4c/source/data/region/ro.txt
@@ -186,7 +186,7 @@ ro{
         ML{"Mali"}
         MM{"Myanmar (Birmania)"}
         MN{"Mongolia"}
-        MO{"R.A.S. Macao a Chinei"}
+        MO{"Macao"}
         MP{"Insulele Mariane de Nord"}
         MQ{"Martinica"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ ro{
     }
     Countries%short{
         GB{"Regatul Unit"}
-        MO{"Macao"}
         PS{"Palestina"}
         UN{"ONU"}
         US{"S.U.A."}
diff --git a/icu4c/source/data/region/ru.txt b/icu4c/source/data/region/ru.txt
index 51bfa4a6c..460bb4c75 100644
--- a/icu4c/source/data/region/ru.txt
+++ b/icu4c/source/data/region/ru.txt
@@ -186,7 +186,7 @@ ru{
         ML{"Мали"}
         MM{"Мьянма (Бирма)"}
         MN{"Монголия"}
-        MO{"Макао (САР)"}
+        MO{"Макао"}
         MP{"Северные Марианские о-ва"}
         MQ{"Мартиника"}
         MR{"Мавритания"}
@@ -296,7 +296,6 @@ ru{
     }
     Countries%short{
         GB{"Британия"}
-        MO{"Макао"}
         PS{"Палестина"}
         UN{"ООН"}
         US{"США"}
diff --git a/icu4c/source/data/region/se.txt b/icu4c/source/data/region/se.txt
index 2caceecc3..9e58cea3b 100644
--- a/icu4c/source/data/region/se.txt
+++ b/icu4c/source/data/region/se.txt
@@ -289,7 +289,6 @@ se{
     }
     Countries%short{
         GB{"Stuorra-Británnia"}
-        MO{"Makáo"}
         PS{"Palestina"}
         US{"USA"}
     }
diff --git a/icu4c/source/data/region/si.txt b/icu4c/source/data/region/si.txt
index d93e3cfbe..bac0e6973 100644
--- a/icu4c/source/data/region/si.txt
+++ b/icu4c/source/data/region/si.txt
@@ -186,7 +186,7 @@ si{
         ML{"මාලි"}
         MM{"මියන්මාරය (බුරුමය)"}
         MN{"මොන්ගෝලියාව"}
-        MO{"මකාවු චීන විශේෂ පරිපාලන කලාපය"}
+        MO{"මකාවු"}
         MP{"උතුරු මරියානා දූපත්"}
         MQ{"මර්ටිනික්"}
         MR{"මොරිටේනියාව"}
@@ -296,7 +296,6 @@ si{
     }
     Countries%short{
         GB{"එ.රා"}
-        MO{"මකාවු"}
         PS{"පලස්තීනය"}
         UN{"එක්සත් ජාතීන්"}
         US{"එ.ජ"}
diff --git a/icu4c/source/data/region/sk.txt b/icu4c/source/data/region/sk.txt
index 7012b2019..c3bad0e04 100644
--- a/icu4c/source/data/region/sk.txt
+++ b/icu4c/source/data/region/sk.txt
@@ -186,7 +186,7 @@ sk{
         ML{"Mali"}
         MM{"Mjanmarsko"}
         MN{"Mongolsko"}
-        MO{"Macao – OAO Číny"}
+        MO{"Macao"}
         MP{"Severné Mariány"}
         MQ{"Martinik"}
         MR{"Mauritánia"}
@@ -296,7 +296,6 @@ sk{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Macao"}
         PS{"Palestínska samospráva"}
         UN{"OSN"}
         US{"USA"}
diff --git a/icu4c/source/data/region/sl.txt b/icu4c/source/data/region/sl.txt
index c62bfc2b6..5a67c47d7 100644
--- a/icu4c/source/data/region/sl.txt
+++ b/icu4c/source/data/region/sl.txt
@@ -186,7 +186,7 @@ sl{
         ML{"Mali"}
         MM{"Mjanmar (Burma)"}
         MN{"Mongolija"}
-        MO{"Posebno administrativno območje LR Kitajske Macao"}
+        MO{"Macao"}
         MP{"Severni Marianski otoki"}
         MQ{"Martinik"}
         MR{"Mavretanija"}
@@ -296,7 +296,6 @@ sl{
     }
     Countries%short{
         GB{"ZK"}
-        MO{"Macao"}
         PS{"Palestina"}
         UN{"ZN"}
         US{"ZDA"}
diff --git a/icu4c/source/data/region/smn.txt b/icu4c/source/data/region/smn.txt
index a60148a70..228a74d49 100644
--- a/icu4c/source/data/region/smn.txt
+++ b/icu4c/source/data/region/smn.txt
@@ -149,7 +149,7 @@ smn{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macao - – Kiina e.h.k."}
+        MO{"Macao"}
         MP{"Tave-Marianeh"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -255,7 +255,6 @@ smn{
     }
     Countries%short{
         GB{"OK"}
-        MO{"Macao"}
         US{"USA"}
     }
     Countries%variant{
diff --git a/icu4c/source/data/region/sq.txt b/icu4c/source/data/region/sq.txt
index 684d36112..192cc1270 100644
--- a/icu4c/source/data/region/sq.txt
+++ b/icu4c/source/data/region/sq.txt
@@ -186,7 +186,7 @@ sq{
         ML{"Mali"}
         MM{"Mianmar (Burma)"}
         MN{"Mongoli"}
-        MO{"RPA i Makaos"}
+        MO{"Makao"}
         MP{"Ishujt e Marianës Veriore"}
         MQ{"Martinikë"}
         MR{"Mauritani"}
@@ -296,7 +296,6 @@ sq{
     }
     Countries%short{
         GB{"Mbretëria e Bashkuar"}
-        MO{"Makao"}
         PS{"Palestinë"}
         UN{"Kombet e Bashkuara"}
         US{"SHBA"}
diff --git a/icu4c/source/data/region/sr.txt b/icu4c/source/data/region/sr.txt
index 48f4c15d4..167b1c6e1 100644
--- a/icu4c/source/data/region/sr.txt
+++ b/icu4c/source/data/region/sr.txt
@@ -186,7 +186,7 @@ sr{
         ML{"Мали"}
         MM{"Мијанмар (Бурма)"}
         MN{"Монголија"}
-        MO{"САР Макао (Кина)"}
+        MO{"Макао"}
         MP{"Северна Маријанска Острва"}
         MQ{"Мартиник"}
         MR{"Мауританија"}
@@ -296,7 +296,6 @@ sr{
     }
     Countries%short{
         GB{"УК"}
-        MO{"Макао"}
         PS{"Палестина"}
         UN{"УН"}
         US{"САД"}
diff --git a/icu4c/source/data/region/sr_Latn.txt b/icu4c/source/data/region/sr_Latn.txt
index d0501e785..e9db55a7c 100644
--- a/icu4c/source/data/region/sr_Latn.txt
+++ b/icu4c/source/data/region/sr_Latn.txt
@@ -187,7 +187,7 @@ sr_Latn{
         ML{"Mali"}
         MM{"Mijanmar (Burma)"}
         MN{"Mongolija"}
-        MO{"SAR Makao (Kina)"}
+        MO{"Makao"}
         MP{"Severna Marijanska Ostrva"}
         MQ{"Martinik"}
         MR{"Mauritanija"}
@@ -297,7 +297,6 @@ sr_Latn{
     }
     Countries%short{
         GB{"UK"}
-        MO{"Makao"}
         PS{"Palestina"}
         UN{"UN"}
         US{"SAD"}
diff --git a/icu4c/source/data/region/sv.txt b/icu4c/source/data/region/sv.txt
index abc6ac13f..b0c5b96b1 100644
--- a/icu4c/source/data/region/sv.txt
+++ b/icu4c/source/data/region/sv.txt
@@ -296,7 +296,6 @@ sv{
     }
     Countries%short{
         GB{"Storbritannien"}
-        MO{"Macao"}
         PS{"Palestina"}
         UN{"FN"}
         US{"USA"}
diff --git a/icu4c/source/data/region/sw.txt b/icu4c/source/data/region/sw.txt
index e7978d022..23f9ffbbb 100644
--- a/icu4c/source/data/region/sw.txt
+++ b/icu4c/source/data/region/sw.txt
@@ -186,7 +186,7 @@ sw{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Mongolia"}
-        MO{"Macau SAR China"}
+        MO{"Macau"}
         MP{"Visiwa vya Mariana vya Kaskazini"}
         MQ{"Martinique"}
         MR{"Moritania"}
@@ -296,7 +296,6 @@ sw{
     }
     Countries%short{
         GB{"Uingereza"}
-        MO{"Macau"}
         PS{"Palestina"}
         UN{"Umoja wa Mataifa"}
         US{"US"}
diff --git a/icu4c/source/data/region/ta.txt b/icu4c/source/data/region/ta.txt
index aad042528..481112a0f 100644
--- a/icu4c/source/data/region/ta.txt
+++ b/icu4c/source/data/region/ta.txt
@@ -186,7 +186,7 @@ ta{
         ML{"மாலி"}
         MM{"மியான்மார் (பர்மா)"}
         MN{"மங்கோலியா"}
-        MO{"மகாவ் எஸ்ஏஆர் சீனா"}
+        MO{"மகாவ்"}
         MP{"வடக்கு மரியானா தீவுகள்"}
         MQ{"மார்டினிக்"}
         MR{"மௌரிடானியா"}
@@ -296,7 +296,6 @@ ta{
     }
     Countries%short{
         GB{"யூகே"}
-        MO{"மகாவ்"}
         PS{"பாலஸ்தீனம்"}
         UN{"ஐநா"}
         US{"யூஎஸ்"}
diff --git a/icu4c/source/data/region/te.txt b/icu4c/source/data/region/te.txt
index 63ea75378..363c20d6a 100644
--- a/icu4c/source/data/region/te.txt
+++ b/icu4c/source/data/region/te.txt
@@ -186,7 +186,7 @@ te{
         ML{"మాలి"}
         MM{"మయన్మార్ (బర్మా)"}
         MN{"మంగోలియా"}
-        MO{"మకావ్ ఎస్ఏఆర్ చైనా"}
+        MO{"మకావ్"}
         MP{"ఉత్తర మరియానా దీవులు"}
         MQ{"మార్టినీక్"}
         MR{"మౌరిటేనియా"}
@@ -296,7 +296,6 @@ te{
     }
     Countries%short{
         GB{"యు.కె."}
-        MO{"మకావ్"}
         PS{"పాలస్తీనా"}
         UN{"యు.ఎన్"}
         US{"యు.ఎస్."}
diff --git a/icu4c/source/data/region/tg.txt b/icu4c/source/data/region/tg.txt
index 25dbfd89e..2c69544ac 100644
--- a/icu4c/source/data/region/tg.txt
+++ b/icu4c/source/data/region/tg.txt
@@ -145,7 +145,7 @@ tg{
         ML{"Мали"}
         MM{"Мянма"}
         MN{"Муғулистон"}
-        MO{"Макао (МММ)"}
+        MO{"Макао"}
         MP{"Ҷазираҳои Марианаи Шимолӣ"}
         MQ{"Мартиника"}
         MR{"Мавритания"}
@@ -251,7 +251,6 @@ tg{
         ZZ{"Минтақаи номаълум"}
     }
     Countries%short{
-        MO{"Макао"}
         US{"ИМ"}
     }
     Countries%variant{
diff --git a/icu4c/source/data/region/th.txt b/icu4c/source/data/region/th.txt
index 0dc3c83c4..cef718ffd 100644
--- a/icu4c/source/data/region/th.txt
+++ b/icu4c/source/data/region/th.txt
@@ -186,7 +186,7 @@ th{
         ML{"มาลี"}
         MM{"เมียนมาร์ (พม่า)"}
         MN{"มองโกเลีย"}
-        MO{"เขตปกครองพิเศษมาเก๊าแห่งสาธารณรัฐประชาชนจีน"}
+        MO{"มาเก๊า"}
         MP{"หมู่เกาะนอร์เทิร์นมาเรียนา"}
         MQ{"มาร์ตินีก"}
         MR{"มอริเตเนีย"}
@@ -296,7 +296,6 @@ th{
     }
     Countries%short{
         GB{"อังกฤษ"}
-        MO{"มาเก๊า"}
         PS{"ปาเลสไตน์"}
         UN{"สหประชาชาติ"}
         US{"สหรัฐฯ"}
diff --git a/icu4c/source/data/region/ti.txt b/icu4c/source/data/region/ti.txt
index ac9d167af..2b8db8085 100644
--- a/icu4c/source/data/region/ti.txt
+++ b/icu4c/source/data/region/ti.txt
@@ -154,7 +154,7 @@ ti{
         ML{"ማሊ"}
         MM{"ማያንማር"}
         MN{"ሞንጎሊያ"}
-        MO{"ማካዎ"}
+        MO{"ማካው"}
         MP{"ደሴታት ሰሜናዊ ማሪያና"}
         MQ{"ማርቲኒክ"}
         MR{"ሞሪቴኒያ"}
@@ -261,7 +261,6 @@ ti{
     }
     Countries%short{
         GB{"ዩኬይ"}
-        MO{"ማካው"}
         PS{"ፍልስጤም"}
         US{"ዩኤስ"}
     }
diff --git a/icu4c/source/data/region/to.txt b/icu4c/source/data/region/to.txt
index f7c73fb4c..1688dac0b 100644
--- a/icu4c/source/data/region/to.txt
+++ b/icu4c/source/data/region/to.txt
@@ -186,7 +186,7 @@ to{
         ML{"Māli"}
         MM{"Pema"}
         MN{"Mongokōlia"}
-        MO{"Makau SAR Siaina"}
+        MO{"Makau"}
         MP{"ʻOtumotu Maliana tokelau"}
         MQ{"Mātiniki"}
         MR{"Maulitenia"}
@@ -296,7 +296,6 @@ to{
     }
     Countries%short{
         GB{"Pilitānia"}
-        MO{"Makau"}
         PS{"Palesitaine"}
         US{"ʻAmelika"}
     }
diff --git a/icu4c/source/data/region/tr.txt b/icu4c/source/data/region/tr.txt
index 1688f3563..42e626e68 100644
--- a/icu4c/source/data/region/tr.txt
+++ b/icu4c/source/data/region/tr.txt
@@ -186,7 +186,7 @@ tr{
         ML{"Mali"}
         MM{"Myanmar (Burma)"}
         MN{"Moğolistan"}
-        MO{"Çin Makao ÖİB"}
+        MO{"Makao"}
         MP{"Kuzey Mariana Adaları"}
         MQ{"Martinik"}
         MR{"Moritanya"}
@@ -296,7 +296,6 @@ tr{
     }
     Countries%short{
         GB{"BK"}
-        MO{"Makao"}
         PS{"Filistin"}
         UN{"BM"}
         US{"ABD"}
diff --git a/icu4c/source/data/region/tt.txt b/icu4c/source/data/region/tt.txt
index 751060409..9a92b79ef 100644
--- a/icu4c/source/data/region/tt.txt
+++ b/icu4c/source/data/region/tt.txt
@@ -142,7 +142,7 @@ tt{
         MH{"Маршалл утраулары"}
         ML{"Мали"}
         MN{"Монголия"}
-        MO{"Макао Махсус Идарәле Төбәге"}
+        MO{"Макао"}
         MP{"Төньяк Мариана утраулары"}
         MQ{"Мартиника"}
         MR{"Мавритания"}
@@ -244,9 +244,6 @@ tt{
         ZW{"Зимбабве"}
         ZZ{"билгесез төбәк"}
     }
-    Countries%short{
-        MO{"Макао"}
-    }
     Countries%variant{
         CD{"Конго (КДР)"}
         MK{"Македония (Македония Элекке Югославия Республикасы)"}
diff --git a/icu4c/source/data/region/ug.txt b/icu4c/source/data/region/ug.txt
index 89296f0b8..b8ff5f209 100644
--- a/icu4c/source/data/region/ug.txt
+++ b/icu4c/source/data/region/ug.txt
@@ -185,7 +185,7 @@ ug{
         ML{"مالى"}
         MM{"بىرما"}
         MN{"موڭغۇلىيە"}
-        MO{"ئاۋمېن ئالاھىدە مەمۇرىي رايونى"}
+        MO{"ئاۋمېن"}
         MP{"شىمالىي مارىيانا ئاراللىرى"}
         MQ{"مارتىنىكا"}
         MR{"ماۋرىتانىيە"}
@@ -294,7 +294,6 @@ ug{
     }
     Countries%short{
         GB{"ئەنگلىيە"}
-        MO{"ئاۋمېن"}
         PS{"پەلەستىن"}
         US{"ئا ق ش"}
     }
diff --git a/icu4c/source/data/region/uk.txt b/icu4c/source/data/region/uk.txt
index a6440e7b7..ed303cac5 100644
--- a/icu4c/source/data/region/uk.txt
+++ b/icu4c/source/data/region/uk.txt
@@ -186,7 +186,7 @@ uk{
         ML{"Малі"}
         MM{"Мʼянма (Бірма)"}
         MN{"Монголія"}
-        MO{"Макао, О.А.Р Китаю"}
+        MO{"Макао"}
         MP{"Північні Маріанські Острови"}
         MQ{"Мартініка"}
         MR{"Мавританія"}
@@ -296,7 +296,6 @@ uk{
     }
     Countries%short{
         GB{"Велика Британія"}
-        MO{"Макао"}
         PS{"Палестина"}
         UN{"ООН"}
         US{"США"}
diff --git a/icu4c/source/data/region/ur.txt b/icu4c/source/data/region/ur.txt
index 72b82a23a..654bfbd54 100644
--- a/icu4c/source/data/region/ur.txt
+++ b/icu4c/source/data/region/ur.txt
@@ -186,7 +186,7 @@ ur{
         ML{"مالی"}
         MM{"میانمار (برما)"}
         MN{"منگولیا"}
-        MO{"مکاؤ SAR چین"}
+        MO{"مکاؤ"}
         MP{"شمالی ماریانا آئلینڈز"}
         MQ{"مارٹینک"}
         MR{"موریطانیہ"}
@@ -296,7 +296,6 @@ ur{
     }
     Countries%short{
         GB{"یو کے"}
-        MO{"مکاؤ"}
         PS{"فلسطین"}
         UN{"اقوام متحدہ"}
         US{"امریکا"}
diff --git a/icu4c/source/data/region/uz.txt b/icu4c/source/data/region/uz.txt
index e6d646d7f..1bbb9dd32 100644
--- a/icu4c/source/data/region/uz.txt
+++ b/icu4c/source/data/region/uz.txt
@@ -186,7 +186,7 @@ uz{
         ML{"Mali"}
         MM{"Myanma (Birma)"}
         MN{"Mongoliya"}
-        MO{"Makao (Xitoy MMH)"}
+        MO{"Makao"}
         MP{"Shimoliy Mariana orollari"}
         MQ{"Martinika"}
         MR{"Mavritaniya"}
@@ -296,7 +296,6 @@ uz{
     }
     Countries%short{
         GB{"Britaniya"}
-        MO{"Makao"}
         PS{"Falastin"}
         UN{"BMT"}
         US{"AQSH"}
diff --git a/icu4c/source/data/region/uz_Cyrl.txt b/icu4c/source/data/region/uz_Cyrl.txt
index 91ce0af27..741a669ac 100644
--- a/icu4c/source/data/region/uz_Cyrl.txt
+++ b/icu4c/source/data/region/uz_Cyrl.txt
@@ -186,7 +186,7 @@ uz_Cyrl{
         ML{"Мали"}
         MM{"Мьянма (Бирма)"}
         MN{"Монголия"}
-        MO{"Макао (Хитой ММҲ)"}
+        MO{"Макао"}
         MP{"Шимолий Марианна ороллари"}
         MQ{"Мартиника"}
         MR{"Мавритания"}
@@ -295,7 +295,6 @@ uz_Cyrl{
     }
     Countries%short{
         GB{"Буюк Британия"}
-        MO{"Макао"}
         PS{"Фаластин"}
         US{"АҚШ"}
     }
diff --git a/icu4c/source/data/region/vai.txt b/icu4c/source/data/region/vai.txt
index 653380727..99cc756cd 100644
--- a/icu4c/source/data/region/vai.txt
+++ b/icu4c/source/data/region/vai.txt
@@ -153,6 +153,7 @@ vai{
         ML{"ꕮꔷ"}
         MM{"ꕆꕩꘋꕮ"}
         MN{"ꗞꖐꔷꕩ"}
+        MO{"ꕮꗛꖺ"}
         MP{"ꗛꔤ ꕪꘋꗒ ꕮꔸꕩꕯ ꔳꘋꗣ"}
         MQ{"ꕮꔳꕇꕃ"}
         MR{"ꗞꔓꔎꕇꕰ"}
@@ -257,8 +258,5 @@ vai{
         ZM{"ꕤꔭꕩ"}
         ZW{"ꔽꕓꖜꔃ"}
     }
-    Countries%short{
-        MO{"ꕮꗛꖺ"}
-    }
     Version{"2.1.37.1"}
 }
diff --git a/icu4c/source/data/region/vi.txt b/icu4c/source/data/region/vi.txt
index a6cd232d8..620f47d88 100644
--- a/icu4c/source/data/region/vi.txt
+++ b/icu4c/source/data/region/vi.txt
@@ -186,7 +186,7 @@ vi{
         ML{"Mali"}
         MM{"Myanmar (Miến Điện)"}
         MN{"Mông Cổ"}
-        MO{"Macao, Trung Quốc"}
+        MO{"Macao"}
         MP{"Quần đảo Bắc Mariana"}
         MQ{"Martinique"}
         MR{"Mauritania"}
@@ -296,7 +296,6 @@ vi{
     }
     Countries%short{
         GB{"Vương quốc Anh"}
-        MO{"Macao"}
         PS{"Palestine"}
         UN{"Liên hiệp quốc"}
         US{"Hoa Kỳ"}
diff --git a/icu4c/source/data/region/wae.txt b/icu4c/source/data/region/wae.txt
index 03d3aed5f..651794026 100644
--- a/icu4c/source/data/region/wae.txt
+++ b/icu4c/source/data/region/wae.txt
@@ -183,7 +183,7 @@ wae{
         ML{"Mali"}
         MM{"Burma"}
         MN{"Mongolei"}
-        MO{"Sonderverwaltigszona Makau"}
+        MO{"Makau"}
         MP{"Nördliči Mariane"}
         MQ{"Martinique"}
         MR{"Mauretanie"}
@@ -287,9 +287,6 @@ wae{
         ZW{"Simbabwe"}
         ZZ{"Unbekannti Regio"}
     }
-    Countries%short{
-        MO{"Makau"}
-    }
     Countries%variant{
         CD{"Kongo (Demokratiši Rebublik)"}
         CG{"Kongo (Rebublik)"}
diff --git a/icu4c/source/data/region/wo.txt b/icu4c/source/data/region/wo.txt
index 48e6c1480..42f07a1db 100644
--- a/icu4c/source/data/region/wo.txt
+++ b/icu4c/source/data/region/wo.txt
@@ -144,6 +144,7 @@ wo{
         ML{"Mali"}
         MM{"Miyanmaar"}
         MN{"Mongoli"}
+        MO{"Makaawo"}
         MP{"Duni Mariyaan Noor"}
         MQ{"Martinik"}
         MR{"Mooritani"}
@@ -247,9 +248,6 @@ wo{
         ZW{"Simbabwe"}
         ZZ{"Gox buñ xamul"}
     }
-    Countries%short{
-        MO{"Makaawo"}
-    }
     Countries%variant{
         CD{"Kongo (R K D)"}
         CG{"Réewum Kongo"}
diff --git a/icu4c/source/data/region/yue.txt b/icu4c/source/data/region/yue.txt
index 417497a83..1f7d4fac2 100644
--- a/icu4c/source/data/region/yue.txt
+++ b/icu4c/source/data/region/yue.txt
@@ -186,7 +186,7 @@ yue{
         ML{"馬利"}
         MM{"緬甸"}
         MN{"蒙古"}
-        MO{"中華人民共和國澳門特別行政區"}
+        MO{"澳門"}
         MP{"北馬里亞納群島"}
         MQ{"馬丁尼克島"}
         MR{"茅利塔尼亞"}
@@ -296,7 +296,6 @@ yue{
     }
     Countries%short{
         GB{"英國"}
-        MO{"澳門"}
         PS{"巴勒斯坦"}
         US{"美國"}
     }
diff --git a/icu4c/source/data/region/yue_Hans.txt b/icu4c/source/data/region/yue_Hans.txt
index ab0f123fb..f89575a1f 100644
--- a/icu4c/source/data/region/yue_Hans.txt
+++ b/icu4c/source/data/region/yue_Hans.txt
@@ -187,7 +187,7 @@ yue_Hans{
         ML{"马利"}
         MM{"缅甸"}
         MN{"蒙古"}
-        MO{"中华人民共和国澳门特别行政区"}
+        MO{"澳门"}
         MP{"北马里亚纳群岛"}
         MQ{"马丁尼克岛"}
         MR{"茅利塔尼亚"}
@@ -297,7 +297,6 @@ yue_Hans{
     }
     Countries%short{
         GB{"英国"}
-        MO{"澳门"}
         PS{"巴勒斯坦"}
         US{"美国"}
     }
diff --git a/icu4c/source/data/region/zh.txt b/icu4c/source/data/region/zh.txt
index c7af2a69e..4f1bf8210 100644
--- a/icu4c/source/data/region/zh.txt
+++ b/icu4c/source/data/region/zh.txt
@@ -186,7 +186,7 @@ zh{
         ML{"马里"}
         MM{"缅甸"}
         MN{"蒙古"}
-        MO{"中国澳门特别行政区"}
+        MO{"澳门"}
         MP{"北马里亚纳群岛"}
         MQ{"马提尼克"}
         MR{"毛里塔尼亚"}
@@ -296,7 +296,6 @@ zh{
     }
     Countries%short{
         GB{"英国"}
-        MO{"澳门"}
         PS{"巴勒斯坦"}
         UN{"联合国"}
         US{"美国"}
diff --git a/icu4c/source/data/region/zh_Hant.txt b/icu4c/source/data/region/zh_Hant.txt
index ffd50d828..97cb610b0 100644
--- a/icu4c/source/data/region/zh_Hant.txt
+++ b/icu4c/source/data/region/zh_Hant.txt
@@ -187,7 +187,7 @@ zh_Hant{
         ML{"馬利"}
         MM{"緬甸"}
         MN{"蒙古"}
-        MO{"中國澳門特別行政區"}
+        MO{"澳門"}
         MP{"北馬利安納群島"}
         MQ{"馬丁尼克"}
         MR{"茅利塔尼亞"}
@@ -297,7 +297,6 @@ zh_Hant{
     }
     Countries%short{
         GB{"英國"}
-        MO{"澳門"}
         PS{"巴勒斯坦"}
         UN{"聯合國"}
         US{"美國"}
diff --git a/icu4c/source/data/region/zu.txt b/icu4c/source/data/region/zu.txt
index 1105add1c..e1b304ef7 100644
--- a/icu4c/source/data/region/zu.txt
+++ b/icu4c/source/data/region/zu.txt
@@ -186,7 +186,7 @@ zu{
         ML{"iMali"}
         MM{"i-Myanmar (Burma)"}
         MN{"i-Mongolia"}
-        MO{"i-Macau SAR China"}
+        MO{"i-Macau"}
         MP{"i-Northern Mariana Islands"}
         MQ{"i-Martinique"}
         MR{"i-Mauritania"}
@@ -296,7 +296,6 @@ zu{
     }
     Countries%short{
         GB{"i-U.K."}
-        MO{"i-Macau"}
         PS{"i-Palestine"}
         UN{"ifulegi"}
         US{"i-U.S"}