| Acronym | Definition |
|---|
| SSRA | Social Security Retirement Age |
| SSRA | Shadow Strategic Rail Authority (UK) |
| SSRA | Swedish Street Rod Association |
| SSRA | Spokane Ski Racing Association (Washington) |
| SSRA | Special Selected Restricted Availability |
| SSRA | Swiss Slot Racing Association |
| SSRA | Singapore Squash Rackets Association |
| SSRA | System Safety Risk Assessment |
| SSRA | Scottish Smallbore Rifle Association |
| SSRA | Supervisory Senior Resident Agent (FBI) |
| SSRA | Seattle Squash Racquets Association |
| SSRA | Submarine Search and Rescue Authority |
| SSRA | Super Sucker Ram Air (automotive cold air induction kit) |
| SSRA | Societas Studiosorum Reformatorum Amstelodamensis |
| SSRA | Spectrum Supportability Risk Assessment (US DoD) |