| Abbreviation | Definition |
|---|---|
| SPOT | Seeker Pattern Over Target |
| SPOTREP | Spot Report |
| SPP | Scenario Preparation Program |
| SPP | Security and Prosperity Partnership of North America |
| SPP | Self-Propelled Projectile |
| SPP | Shared Production Program |
| SPP | Spare Parts Planning |
| SPP | State Partnership Program |
| SPPG | Special Project Planning Group |
| SPQ | Surface Surveillance and Tracking Radar |
| SPQR | Senatus Populesque Romanus (the Senate and the People of Rome) |
| SPR | Salvage Point Recording |
| SPR | Software Portability Review |
| SPR | Software Problem Report |
| SPR | System Performance Report |
| SPR | System Performance Requirements |
| SPR | System Program Review |
| SPRINT | Special Psychiatric Rapid Intervention Team |
| SPS | Self Preservation System |
| SPS | Software Product Specification |