| Acronym | Meaning |
| AFT | American Farmland Trust |
| VCNO | (U.S.) Vice Chief Of Naval Operations |
| MSIE | Microsoft Internet Explorer - Master Of Science In Industrial Engineering |
| PEK | PolyEtherKetone |
| CHU | Old Church Slavonic Language (ISO 639-2 Code) |
| OA | Operational Analysis |
| HND | Honduras (ISO 3166 Trigram) |
| PDF | Panama[nian] Defense Forces (abolished 1990) - Portable Document Format - Principal Direction Of Fire |
| LONEOS | Lowell Observatory Near-Earth-Object Search |
| HQDA | HeadQuarters |