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diff --git a/NEWS b/NEWS
index 8c07716..7ce4f43 100644
--- a/NEWS
+++ b/NEWS
@@ -1848,9 +1848,9 @@ Release 2018f - 2018-10-18 00:14:18 -0700
April 10. Its DST transitions in 1986/91 were at 02:00, not 00:00.
(Thanks to P Chan.)
- Fix several issues for Macau before 1992. Macau's pre-1904 LMT
- was off by 10 s. Macau switched to +08 in 1904 not 1912, and
- temporarily switched to +09/+10 during World War II. Macau
+ Fix several issues for Macao before 1992. Macao's pre-1904 LMT
+ was off by 10 s. Macao switched to +08 in 1904 not 1912, and
+ temporarily switched to +09/+10 during World War II. Macao
observed DST in 1942/79, not 1961/80, and there were several
errors for transition times and dates. (Thanks to P Chan.)
@@ -2055,7 +2055,7 @@ Release 2018d - 2018-03-22 07:05:46 -0700
This transition was at 00:00 according to the new UT offset, not
according to the old one. Also assume that Cape Verde switched on
the same date as the rest, not in 1907. This affects
- Africa/Bissau, Africa/Sao_Tome, Asia/Macau, Atlantic/Azores,
+ Africa/Bissau, Africa/Sao_Tome, Asia/Macao, Atlantic/Azores,
Atlantic/Cape_Verde, Atlantic/Madeira, and Europe/Lisbon.
(Thanks to Michael Deckers.)
@@ -2545,7 +2545,7 @@ Release 2017a - 2017-02-28 00:05:36 -0800
(Atlantic Standard Time had not been standardized yet). Use "AWT"
and "APT" instead of the invented abbreviations "CAWT" and "CAPT".
- Use "CST" and "CDT" instead of invented abbreviations for Macau
+ Use "CST" and "CDT" instead of invented abbreviations for Macao
before 1999 and Taiwan before 1938, and use "JST" instead of the
invented abbreviation "JCST" for Japan and Korea before 1938.
diff --git a/asia b/asia
index b64f44c..7f68ef0 100644
--- a/asia
+++ b/asia
@@ -982,12 +982,12 @@ Zone Asia/Taipei 8:06:00 - LMT 1896 Jan 1
9:00 - JST 1945 Sep 21 1:00
8:00 Taiwan C%sT
-# Macau (Macao, Aomen)
+# Macao (Aomen)
#
# From P Chan (2018-05-10):
# * LegisMac
# http://legismac.safp.gov.mo/legismac/descqry/Descqry.jsf?lang=pt
-# A database for searching titles of legal documents of Macau in
+# A database for searching titles of legal documents of Macao in
# Chinese and Portuguese. The term "HORÁRIO DE VERÃO" can be used for
# searching decrees about summer time.
# * Archives of Macao
@@ -996,13 +996,13 @@ Zone Asia/Taipei 8:06:00 - LMT 1896 Jan 1
# * The Macao Meteorological and Geophysical Bureau have a page listing the
# summer time history. But it is not complete and has some mistakes.
# http://www.smg.gov.mo/smg/geophysics/e_t_Summer%20Time.htm
-# Macau adopted GMT+8 on 30 Oct 1904 to follow Hong Kong. Clocks were
+# Macao adopted GMT+8 on 30 Oct 1904 to follow Hong Kong. Clocks were
# advanced by 25 minutes and 50 seconds. Which means the LMT used was
# +7:34:10. As stated in the "Portaria No. 204" dated 21 October 1904
# and published in the Official Gazette on 29 October 1904.
# http://igallery.icm.gov.mo/Images/Archives/BO/MO_AH_PUB_BO_1904_10/MO_AH_PUB_BO_1904_10_00025_Grey.JPG
#
-# Therefore the 1911 decree of Portugal did not change time in Macau.
+# Therefore the 1911 decree of Portugal did not change time in Macao.
#
# From LegisMac, here is a list of decrees that changed the time ...
# [Decree Gazette-no. date; titles omitted in this quotation]
@@ -1081,43 +1081,43 @@ Zone Asia/Taipei 8:06:00 - LMT 1896 Jan 1
# between GMT+9 and GMT+10. Also in 1965 and 1965 the DST ended at 2:30am.
# From Paul Eggert (2018-05-10):
-# The 1904 decree says that Macau changed from the meridian of
+# The 1904 decree says that Macao changed from the meridian of
# Fortaleza do Monte, presumably the basis for the 7:34:10 for LMT.
# Rule NAME FROM TO - IN ON AT SAVE LETTER/S
-Rule Macau 1942 1943 - Apr 30 23:00 1:00 -
-Rule Macau 1942 only - Nov 17 23:00 0 -
-Rule Macau 1943 only - Sep 30 23:00 0 S
-Rule Macau 1946 only - Apr 30 23:00s 1:00 D
-Rule Macau 1946 only - Sep 30 23:00s 0 S
-Rule Macau 1947 only - Apr 19 23:00s 1:00 D
-Rule Macau 1947 only - Nov 30 23:00s 0 S
-Rule Macau 1948 only - May 2 23:00s 1:00 D
-Rule Macau 1948 only - Oct 31 23:00s 0 S
-Rule Macau 1949 1950 - Apr Sat>=1 23:00s 1:00 D
-Rule Macau 1949 1950 - Oct lastSat 23:00s 0 S
-Rule Macau 1951 only - Mar 31 23:00s 1:00 D
-Rule Macau 1951 only - Oct 28 23:00s 0 S
-Rule Macau 1952 1953 - Apr Sat>=1 23:00s 1:00 D
-Rule Macau 1952 only - Nov 1 23:00s 0 S
-Rule Macau 1953 1954 - Oct lastSat 23:00s 0 S
-Rule Macau 1954 1956 - Mar Sat>=17 23:00s 1:00 D
-Rule Macau 1955 only - Nov 5 23:00s 0 S
-Rule Macau 1956 1964 - Nov Sun>=1 03:30 0 S
-Rule Macau 1957 1964 - Mar Sun>=18 03:30 1:00 D
-Rule Macau 1965 1973 - Apr Sun>=16 03:30 1:00 D
-Rule Macau 1965 1966 - Oct Sun>=16 02:30 0 S
-Rule Macau 1967 1976 - Oct Sun>=16 03:30 0 S
-Rule Macau 1973 only - Dec 30 03:30 1:00 D
-Rule Macau 1975 1976 - Apr Sun>=16 03:30 1:00 D
-Rule Macau 1979 only - May 13 03:30 1:00 D
-Rule Macau 1979 only - Oct Sun>=16 03:30 0 S
+Rule Macao 1942 1943 - Apr 30 23:00 1:00 -
+Rule Macao 1942 only - Nov 17 23:00 0 -
+Rule Macao 1943 only - Sep 30 23:00 0 S
+Rule Macao 1946 only - Apr 30 23:00s 1:00 D
+Rule Macao 1946 only - Sep 30 23:00s 0 S
+Rule Macao 1947 only - Apr 19 23:00s 1:00 D
+Rule Macao 1947 only - Nov 30 23:00s 0 S
+Rule Macao 1948 only - May 2 23:00s 1:00 D
+Rule Macao 1948 only - Oct 31 23:00s 0 S
+Rule Macao 1949 1950 - Apr Sat>=1 23:00s 1:00 D
+Rule Macao 1949 1950 - Oct lastSat 23:00s 0 S
+Rule Macao 1951 only - Mar 31 23:00s 1:00 D
+Rule Macao 1951 only - Oct 28 23:00s 0 S
+Rule Macao 1952 1953 - Apr Sat>=1 23:00s 1:00 D
+Rule Macao 1952 only - Nov 1 23:00s 0 S
+Rule Macao 1953 1954 - Oct lastSat 23:00s 0 S
+Rule Macao 1954 1956 - Mar Sat>=17 23:00s 1:00 D
+Rule Macao 1955 only - Nov 5 23:00s 0 S
+Rule Macao 1956 1964 - Nov Sun>=1 03:30 0 S
+Rule Macao 1957 1964 - Mar Sun>=18 03:30 1:00 D
+Rule Macao 1965 1973 - Apr Sun>=16 03:30 1:00 D
+Rule Macao 1965 1966 - Oct Sun>=16 02:30 0 S
+Rule Macao 1967 1976 - Oct Sun>=16 03:30 0 S
+Rule Macao 1973 only - Dec 30 03:30 1:00 D
+Rule Macao 1975 1976 - Apr Sun>=16 03:30 1:00 D
+Rule Macao 1979 only - May 13 03:30 1:00 D
+Rule Macao 1979 only - Oct Sun>=16 03:30 0 S
# Zone NAME STDOFF RULES FORMAT [UNTIL]
-Zone Asia/Macau 7:34:10 - LMT 1904 Oct 30
+Zone Asia/Macao 7:34:10 - LMT 1904 Oct 30
8:00 - CST 1941 Dec 21 23:00
- 9:00 Macau %z 1945 Sep 30 24:00
- 8:00 Macau C%sT
+ 9:00 Macao %z 1945 Sep 30 24:00
+ 8:00 Macao C%sT
###############################################################################
diff --git a/backward b/backward
index 8b42bfa..b8f442a 100644
--- a/backward
+++ b/backward
@@ -313,7 +313,6 @@ Link Asia/Dhaka Asia/Dacca
# Istanbul is in both continents.
Link Europe/Istanbul Asia/Istanbul
Link Asia/Kathmandu Asia/Katmandu
-Link Asia/Macau Asia/Macao
Link Asia/Yangon Asia/Rangoon
Link Asia/Ho_Chi_Minh Asia/Saigon
Link Asia/Thimphu Asia/Thimbu
diff --git a/iso3166.tab b/iso3166.tab
index 402c015..53ccb12 100644
--- a/iso3166.tab
+++ b/iso3166.tab
@@ -175,7 +175,7 @@ MK North Macedonia
ML Mali
MM Myanmar (Burma)
MN Mongolia
-MO Macau
+MO Macao
MP Northern Mariana Islands
MQ Martinique
MR Mauritania
diff --git a/tz-link.html b/tz-link.html
index ad2cc97..8308457 100644
--- a/tz-link.html
+++ b/tz-link.html
@@ -882,9 +882,9 @@ Chile's official time (in Spanish)</a>.</dd>
<dd>The Hong Kong Observatory maintains a
<a href="https://www.hko.gov.hk/en/gts/time/Summertime.htm">history of
summer time in Hong Kong</a>,
-and Macau's Meteorological and Geophysical Bureau maintains a <a
+and Macao's Meteorological and Geophysical Bureau maintains a <a
href="https://www.smg.gov.mo/en/subpage/224/page/174">similar
-history for Macau</a>.
+history for Macao</a>.
Unfortunately the latter is incomplete and has errors.</dd>
<dt>Czech Republic</dt>
<dd><a href="https://kalendar.beda.cz/kdy-zacina-a-konci-letni-cas"
diff --git a/zishrink.awk b/zishrink.awk
index c98dc6a..76cc5fa 100644
--- a/zishrink.awk
+++ b/zishrink.awk
@@ -94,7 +94,7 @@ function prehash_rule_names( \
rule["Chile"] = "x" # arbitrary
rule["Para"] = "y" # country code PY
rule["Romania"] = "z" # arbitrary
- rule["Macau"] = "_" # arbitrary
+ rule["Macao"] = "_" # arbitrary
# Use ISO 3166 alpha-2 country codes for remaining names that are countries.
# This is more systematic, and avoids collisions (e.g., Malta and Moldova).
diff --git a/zone.tab b/zone.tab
index 9afc7ed..9958424 100644
--- a/zone.tab
+++ b/zone.tab
@@ -267,7 +267,7 @@ ML +1239-00800 Africa/Bamako
MM +1647+09610 Asia/Yangon
MN +4755+10653 Asia/Ulaanbaatar most of Mongolia
MN +4801+09139 Asia/Hovd Bayan-Olgii, Hovd, Uvs
-MO +221150+1133230 Asia/Macau
+MO +221150+1133230 Asia/Macao
MP +1512+14545 Pacific/Saipan
MQ +1436-06105 America/Martinique
MR +1806-01557 Africa/Nouakchott
diff --git a/zone1970.tab b/zone1970.tab
index f697bfd..c78b305 100644
--- a/zone1970.tab
+++ b/zone1970.tab
@@ -212,7 +212,7 @@ MH +0905+16720 Pacific/Kwajalein Kwajalein
MM,CC +1647+09610 Asia/Yangon
MN +4755+10653 Asia/Ulaanbaatar most of Mongolia
MN +4801+09139 Asia/Hovd Bayan-Ölgii, Hovd, Uvs
-MO +221150+1133230 Asia/Macau
+MO +221150+1133230 Asia/Macao
MQ +1436-06105 America/Martinique
MT +3554+01431 Europe/Malta
MU -2010+05730 Indian/Mauritius
|