| Abbreviation | Definition |
|---|---|
| SW | Sea Water |
| SW | Short Wave |
| SW | Solar Wing |
| SW | Status Word |
| SW | Super Wobbling |
| SW | SWitcher |
| SW/PM | System Management/Performance Monitor |
| SWA | Support Work Authorization |
| SWAA | Spacelab Window Adapter Assembly |
| SWAD | Subdivision of Work Authorization Document |
| SWAN | Solar Wind ANisotropies |
| SWAS | Submillimeter Wave Astronomy Satellite |
| SWAT | Stress Wave Analysis Technique |
| SWEET | Speaking With Expression Enthusiasm And Thought |
| SWG | Software Working Group |
| SWICS | Solar-Wind Ion-Composition Spectrometer |
| SWIR | Short Wave Infrared |
| SWN | Space Weather Now |
| SWOB | Salaries, Wages, Overhead, and Benefits |
| SWOF | Space Walk Of Fame |