| Acronym | Meaning |
| PLI | Position Location Information - Private Lands Initiative - Professional Liability Insurance |
| NORAD | North American Aerospace Defense Command |
| DHS | U.S. Department Of Homeland Security |
| MD | Mendelevium |
| CIVPOP | Civilian Population |
| UAH | Ukrainian Hryvnia (ISO 4217 Currency Code) |
| SFU | Simon Fraser University (Canada) |
| MWC | Maritime Warfare Centre (various Nations) |
| YC | Yoctocoulomb |
| MTVL | Mobile Tracked Vehicle |