| Acronym | Meaning |
| V/STOL | Vertical/Short Take-Off And Landing (vee-stoll) |
| T/O | Theatre Of Operations |
| TRA | Technology Readiness Assessment |
| NIMA | National Imagery And Mapping Agency (became NGA) |
| HZ | Hertz |
| HUN | Hungarian Language (ISO 639-2 Code) |
| KAT | Georgian Language (ISO 639-2 Code) |
| HTG | Haitian Gourde (ISO 4217 Currency Code) |
| FM | Fermium |
| PBCK | Problem Between Chair And Keyboard (computer Help Desk In-joke) |