SSR
- (initialism) . (historical) Soviet Socialist Republic.
- (initialism) . (US, military) Sub Surface Radar — a radar picket submarine.
- (initialism) . (aviation, travel industry) Special Service Requirement (or Request).
- (initialism) . Silent Sustained Reading.
- (initialism) . Seven Star Reaf.
- (initialism) . (nautical) Small Ships Register.
- (initialism) . (military) Special Support and Reconnaissance.
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This entry was last updated on RefTopia from its source on 3/20/2012.