| Acronym | Sense | Language | Topics |
|---|---|---|---|
| SSR | Sovjetskih Socialističnih Republik = RSS | Repubbliche Socialiste Sovietiche | In Italian = PSR | Padomju Sociālistiskajām Republikām | In Latvian = RSS | Republici Sovietice Socialiste | In Romanian = RSS | Républiques Socialistes Soviétiques | In French |
In Slovenian | → Politics → Geography |
| SSR | Spårvägssällskapet Ringlinien | In Swedish | → Organizations and associations → Transport and postal services |
| SSR | Shop Support Request | In English | |
| SSR | Software Specification Review | In English | → Software |
| SSR | Staff Support Room | In English | |
| SSR | Station Set Requirement | In English | |
| SSR | System Safety Review | In English | → Accidents, risks, safety |
| SSR | System Status Review | In English | |
| SSR | Service de Santé de la Résistance | In French | → Medicine → History |
| SSR | Society for the Study of Reproduction | In English | → Organizations and associations → Reproductive biology |