| Abbreviation | Definition |
|---|---|
| SPW | Society for Professional Watchmakers |
| SQA | Society of Quality Assurance |
| SQA | Society of Quantitative Analysts |
| SQAF | Software Quality Assurance Forum |
| SQAS | Software Quality Assurance Subcommittee |
| SQDCME | Safety- Quality- Delivery- Cost- Moral- Environment |
| SQF | Software Quality Forum |
| SRBA | Southeastern Retail Bakers Association |
| SRBE | Société Royale Belge des Electriciens |
| SRCA | Saskatchewan Roofing Contractors Association |
| SRMA | Society of Rocky Mountain Archivists |
| SRMA | Southwest Regional Manufacturers Association |
| SRO | Senior Responsible Owner |
| SRTA | Sea Railway Travellers Association |
| SSA | Self Storage Association |
| SSA | Service Station Association |
| SSAA | Self Storage Association of Australasia |
| SSAA | State Student Association Alliance |
| SSAA | Swiss Smart Ass Association |
| SSCI | Steel Service Center Institute |