diff --git a/intl/uconv/src/charsetalias.properties b/intl/uconv/src/charsetalias.properties
index ded3641bce6..419a4531b19 100644
--- a/intl/uconv/src/charsetalias.properties
+++ b/intl/uconv/src/charsetalias.properties
@@ -101,6 +101,8 @@ tis-620=TIS-620
 t.61-8bit=T.61-8bit
 hz-gb-2312=HZ-GB-2312
 big5-hkscs=Big5-HKSCS
+gbk=x-gbk
+cns11643=x-euc-tw
 ##
 ## Netscape private ...
 ##
@@ -133,6 +135,18 @@ x-u-escaped=x-u-escaped
 latin1=ISO-8859-1
 iso_8859-1=ISO-8859-1
 iso8859-1=ISO-8859-1
+iso8859-2=ISO-8859-2
+iso8859-3=ISO-8859-3
+iso8859-4=ISO-8859-4
+iso8859-5=ISO-8859-5
+iso8859-6=ISO-8859-6
+iso8859-7=ISO-8859-7
+iso8859-8=ISO-8859-8
+iso8859-9=ISO-8859-9
+iso8859-10=ISO-8859-10
+iso8859-13=ISO-8859-13
+iso8859-14=ISO-8859-14
+iso8859-15=ISO-8859-15
 # Currently .properties cannot handle : in key
 # iso_8859-1:1987=ISO-8859-1
 iso-ir-100=ISO-8859-1
@@ -203,6 +217,7 @@ csiso88596e=ISO-8859-6-E
 ##
 greek=ISO-8859-7
 greek8=ISO-8859-7
+sun_eu_greek=ISO-8859-7
 iso_8859-7=ISO-8859-7
 # Currently .properties cannot handle : in key
 #iso_8859-7:1987=ISO-8859-7
@@ -280,6 +295,7 @@ ksc_5601=EUC-KR
 ksc5601=EUC-KR
 korean=EUC-KR
 csksc56011987=EUC-KR
+5601=EUC-KR
 ##
 ## Aliases for GB2312
 ##
@@ -419,3 +435,4 @@ x-obsoleted-iso-2022-jp=x-obsoleted-ISO-2022-JP
 x-obsoleted-euc-jp=x-obsoleted-EUC-JP
 x-gbk=x-gbk
 windows-936=windows-936
+ansi-1251=windows-1251