| Acronym | Meaning |
| TA | Tantalum |
| CSRF | Cross-Site Request Forgery |
| KH | Kilohenry |
| REM | Rapid Eye Movement (sleep Phase) - Rosicrucian Egyptian Museum |
| HST | See Entry |
| DUSD | (U.S.) Deputy Under-Secretary Of Defense |
| UTM | Universal Transverse Mercator (geographical Co-ordinate System) |
| NC | Nanocoulomb |
| RPR | FOM - Realtime Platform Reference Federation Object Model (reaper Fomm) |
| WNW | West North-West |