| Acronym | Meaning |
| PAYD | Pay As You Drive |
| HG | Mercury (Latin Hydrargyrum) |
| ALERT | Advanced Linked Extended Reconnaissance And Targeting - Attack And Launch Early Reporting To Theatre |
| CASTFOREM | Combined Arms And Support Task FORce Evaluation Model |
| MST3K OR MST3K | Mystery Science Theater 3000 |
| DMSP | U.S. Defense Meteorological Satellite Program |
| WRC | World Rally Championship |
| FU | Smoke (METAR Code) |
| PA | Pascal - Protactinium |
| AUC | Ab Urbe Condita / Anno Urbis Conditae (Latin From The Founding Of The City / In The Year Since The Founding Of The City) (of Rome) - Area Under The Curve (concentration Time Curve; Medicine) |