COMECON
Organizations
in wich Poland participates or participated

COMECON

The Council for Mutual Economic Assistance (COMECON),  was an economic organisation of communist states and a kind of Eastern Bloc equivalent to the European Economic Community. It was founded in 1949 and disbanded in 1991.
Member states: since 1949:  Bulgaria, Czechoslovakia, Hungary, Poland, Romania, Soviet Union - 1949: Albania - 1950: German Dem. Rep. - 1962: Mongolia - 1972: Cuba - 1978: Vietnam.

Name 'Comecon' in the languages of the member states
Albanian — Këshilli i Ndihmës Ekonomike Reciproke, KNER
Bulgarian — Съвет за икономическа взаимопомощ
                      (Sǎvet za Ikonomičeska Vzaimopomošt), СИВ (SIV)
Czech — Rada vzájemné hospodářské pomoci, RVHP
German — Rat für gegenseitige Wirtschaftshilfe, RGW 
Hungarian — Kölcsönös Gazdasági Segítség Tanácsa, KGST
Polish — Rada Wzajemnej Pomocy Gospodarczej, RWPG
Romanian — Consiliul de Ajutor Economic Reciproc, CAER
Russian — Сове́т Экономи́ческой Взаимопо́мощи (Sovyet Ekonomičeskoy Vzaimopomošči), СЭВ (SEV)
Slovak — Rada vzájomnej hospodárskej pomoci, RVHP
Spanish — Consejo de Ayuda Mutua Económica, CAME
Vietnamese — Hội đồng Tương trợ kinh tế, HĐTTKT
COMECON propaganda poster

More information

Polonica stamps:

Bulgaria 1979, 25 I
German Dem. Rep. 1970, 05 V
German Dem. Rep. 1974, 22 I
German Dem. Rep. 1989, 10 I
 Hungary 1961, 19 VI
Hungary 1963, 09 V
Hungary 1974, 26 II
Hungary 1984, 21 V
 Hungary 2017, 01 IX
Mongolia 1979, 30 I
Soviet Union 1958, 26 V
Soviet Union 1979, 26 VI
 Vietnam 1962, 01 IX