| Abbreviation | Definition |
|---|---|
| SPS | Special Psychological Operations (PSYOP) Study |
| SPS | Standard Positioning Service |
| SPS | Standby Power Supply |
| SPS | Supplemental Programs and Services |
| SPs | Supply Points |
| SPS | System Performance Simulation |
| SPSC | System Planning and System Control |
| SPST | Structure, Process, Strategy, Tactics |
| SPT | Super Powered Tracer |
| SPT | Support |
| SPTCEN | SuPporT CENter |
| SPTCONF | Support Confirmation |
| SPTD | CMD Supported Command |
| SPTG | CMD Supporting Command |
| SPTREQ | Support Request Sqft Square Feet |
| SPU | Secure Processing Unit |
| SPU | Security Police Unit |
| SPU | Shore Patrol Unit |
| SPU | Signal Processing Unit |
| SPU | Special Planning Unit |