| Acronym | Meaning |
| SIAM | Society For Industrial And Applied Mathematics |
| FY | Fiscal Year -Former Yugoslav Republic Of Macedonia (NATO Country Code) |
| ROV | Remotely Operated Vehicle |
| ASD(SO/LIC) | (U.S.) (Special Operations & Low-Intensity Conflict) |
| MT | Millitesla |
| NHB | New Hebrides (ISO 3166 Trigram; Obsolete 1980) |
| PLN | Platoon |
| CLP | Chilean Peso (ISO 4217 Currency Code) -Common [Operating/Operational] Land Picture |
| MOOTW | Military Operations Other Than War (moot-double-you) |
| AFAIR | As Far As I Remember/Recall |