| Acronym | Meaning |
| PTUI | Plain-Text User Interface (pa-too-ey) (cf CLI) |
| LEO | Low Earth Orbit |
| HJ | Hic Jacet (Latin |
| EPLRS | Enhanced Position Location Reporting System (ee-plarz) |
| DAWN | (U.S.) Drug Abuse Warning Network |
| CHP | California Highway Patrol - Combined Heat And Power |
| STOL | Short Take-Off And Landing |
| JSOTF | Joint Special Operations Task Force |
| WWWD | What Would Wellstone Do? (reference To The Late Minnesota Senator Paul Wellstone; See WWJD) |
| DV | Daily Value (FDA Food Guide) - Deo Volente (Latin |