| name | data end | data start | follows | constitutional form | Area (m²) | capital | Language | Country | continent | Currency | Religion | language |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Socialist Soviet Republic of Byelorussia | Lithuanian–Byelorussian Soviet Socialist Republic | 'Arab al-Jahalin | Belarusian language | |||||||||
| Abkhaz Autonomous Soviet Socialist Republic | 1992 | 1931 | Socialist Soviet Republic of Abkhazia | 8,600,000,512 | ||||||||
| Republic of Central Lithuania | Lithuanian–Byelorussian Soviet Socialist Republic | Republic | Polish language | |||||||||
| Second Polish Republic | 05/07/1945 | Lithuanian–Byelorussian Soviet Socialist Republic | Republic | 387,000,008,704 | 'Arab al-Jahalin | Polish language | Polish marka |