| Abbreviation | Definition |
|---|---|
| SWF | Secret Weapons Facility |
| SWF | Strategic Weapons Facility |
| SWFLANT | Strategic Weapons Facility Atlantic |
| SWG | Security Working Group |
| SWG | Synchronization Working Group |
| SWI | Salt Water Immersion |
| SWI | Sea Water Intrusion |
| SWI | Special Weather Intelligence |
| SWI | Static Walkthrough/ Inspection |
| SWIR | Short Wavelength Infrared |
| SWIT | Software Integration and Test |
| SWL | Starting Weapon Level |
| SWM | Shallow Water Model |
| SWM | Surface Warfare Man |
| SWMCM | Shallow Water Mine Counter Measures |
| SWMO | Smart Weapons Management Office |
| SWO | Special Weapons Officer |
| SWO | Staff Weather Officer |
| SWO | Surface Warfare Officer |
| SWOD | Special Weapons Ordnance Device |