| Acronym | Meaning |
| NODEF | NATO Oceanographic Data Exchange Format |
| JN | Jan Mayen Island (FIPS 10-4 Territory Code) |
| EV | Exavolt |
| MDO | Membership Driven Organisation |
| KAU | Kanuri Language (ISO 639-2 Code) |
| AIR | Aircraft Inventory Record |
| VEEGA | Venus Earth Earth Gravity Assist Man?uvre |
| YIPPIE | Youth International Party + Suffix |
| NWFZ | Nuclear-Weapon-Free Zone |
| HVAP | High Velocity Armour Piercing (ammunition) |