| Acronym | Meaning |
| MAF | Maintenance Action Form |
| NC3A OR NC?A | NATO Consultation |
| JI | Joint Implementation |
| MLS | Major League Soccer -Multiple Listing Service |
| UNGEGN | United Nations Group Of Experts On Geographic Names |
| W | Tungsten (from German Wolfram) - Watt - West |
| NOK | Norwegian Krone (ISO 4217 Currency Code) |
| ATGM | Anti-Tank Guided Missile |
| O | Oberst - Observer - Obstacle - Octal - Officer - Official - Oh - Operational - Operator - Oprah (magazine) - Outstanding -Oxygen |
| VMASC | Virginia Modeling Analysis & Simulation Center (vee-mask) |