| Acronym | Meaning |
 | OK | Oklahoma (postal Symbol) -oll Korrect (facetious Alteration Of All Correct |
| BDU | Battle-Dress Uniform |
| FC | Fire Control -Funnel Cloud (METAR Code) |
| MXN | Mexican Peso (ISO 4217 Currency Code) |
| ASL | Above Sea Level - American Sign Language (also Known As Ameslan) - Age |
| HM | Heard Island And McDonald Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| HIWT | Hobart Institute Of Welding Technology |
| FLAK | FLugAbwehrKanone (German For Anti-Aircraft Guns) |
| TVA | Tennessee Valley Authority |
| MPSRON | Maritime Propositioning Ship Squadron |
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