| Acronym | Meaning |
| AK | Attokelvin |
| FI | Finnish Language (ISO 639-1 Code) |
| SOUTHCOM | (U.S.) Southern Command |
| HRD | Human Resource Development |
| LI | Fifty-one (in Roman Numerals) -Liberia (FIPS 10-4 Country Code) - Liechtenstein (ISO 3166 Digram) |
| NM | Nanometre |
| ESV | Engineer Support Vehicle |
| MOT | Ministry Of Transport (UK) |
| MRE | Meal Ready To Eat (U.S. Military Rations) |
| BICS | Battlefield Information And Communication System |