| Abbreviation | Definition |
|---|---|
| SAR | Sonar Acoustique Remorque |
| SARP | Sardine-Anchovy Recruitment Project |
| SARP-3 | Search And Rescue Processor 3 |
| SARSAT | Search and Rescue Satellite Aided Tracking |
| SART | Search And Rescue Transponder |
| SAS | Synthetic Aperture Sonar |
| SATCOM | Satellite Communications |
| SAV | State-of-the- Atmosphere Variable |
| SAV | State-of-the-Atmosphere Variable |
| SAV | Submerged Aquatic Vegetation |
| SAVE | South Atlantic Ventilation Experiment |
| SB | Semi- Balance |
| SB | Semi-Balance |
| SB | Streams Buffer |
| SBGA | Super Blue Green Algae |
| SBIR | Small Business Innovative Research |
| SBUV | Solar Backscatter UltraViolet |
| SC | Seabed Classification |
| SC | Space Council |
| SCAMP | Seafloor Characterization And Mapping Pod |