| Acronym | Meaning |
| MA | Megaannum |
| SHF | Super High Frequency |
| EM | Exametre |
| TWI | Twi Language (ISO 639-2 Code) |
| CANOLA | Canadian Oil |
| LW | Land Warrior - Low Water (nautical Charts) |
| HER | Herero Language (ISO 639-2 Code) |
| ATAPI | Advanced Technology Attachment Packet Interface |
| AJP | Allied Joint Publication |
| ANA | Administration For Native Americans - Afghan National Army - All Nippon Airways - Anti-Nuclear Anti-body |