| Abbreviation | Definition |
|---|---|
| SARMIS | Search and Rescue Management Information System |
| SARPS | Standards and Recommended Practices |
| SARSAT | Search and Rescue Satellite |
| SAS | Salisbury Air Service, Inc. |
| SAS | Salisbury Air Service, Incorporated |
| SAS | Scandinavian Airlines System |
| SAS | Second Avenue Subway |
| SAS | Sucky Airline Service |
| SASS | Stay Alert And Stay Safe |
| SATC | Sabena Airline Training Center |
| SATP | Southeast Alaska Transportation Plan |
| SATURN | Seems Almost Tolerable, Unfortunately Really Not |
| SATVA | Saskatchewan All Terrain Vehicle Association |
| SAV | Sea Activity Vehicle |
| SAV | Sport Activity Vehicle |
| SAVANT | Simple Awareness of Vehicles and Assorted Night Traffic |
| SAWD | Symmetrical All Wheel Drive |
| SB | Safety Bar |
| SB | Service Brake |
| SB | Side Bunk |