| Acronym | Meaning |
| NOPA | National Office Products Alliance - National Office Products Association |
| OP | Observation Point/Post |
| NEWS | Navy Electronic Warfare Simulator - North |
| AMSO | U.S. Army Model And Simulation Office |
| CALABARZON | A Region In The Philippines: CAvite |
| SKC | Clear Sky (METAR Code) |
| 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) |
| SSV | Soft-Skinned Vehicle (i.e |
| WCW | World Championship Wrestling |
| UHF | Ultra High Frequency |