The following is a list of countries that have had different spellings.

USSR
ARSSR - Armenian SSR
AZSSR - Azerbaijan SSR
BESSR - Belorussian SSR
ESSSR - Estonian SSR
GESSR - Georgian SSR
KASSR - Kazakh SSR
KISSR - Kirgiz SSR
LASSR - Latvian SSR
LISSR - Lithuanian SSR
MOSSR - Moldavian SSR
TASSR - Tadzhik SSR
TUSSR - Turkmen SSR
UKSSR - Ukrainian SSR
USSR - Russian SFSR
UZSSR - Uzbek SSR

UK
England
North Ireland
Scotland
Wales
FRG
BRD
Bundes Republik
Fed Rep Ger
W Ger
West Germany
GDR
DDR
Deutsch Dem Rep
E Ger
East Germany
Ger Dem Rep