| Acronym | Meaning |
| ACF | American Car And Foundry - American Culinary Federation - Administration For Children And Families |
| OOO | Out Of The Office |
| HIMEZ | High Altitude Missile Engagement Zone |
| MALD | Miniature Air-Launched Decoy |
| PU | Guinea-Bissau (FIPS 10-4 Country Code) -Polyurethane -United States Miscellaneous Pacific Islands (ISO 3166 Digram; Obsolete 1986) |
| EVA | Extra-Vehicular Activity |
| IREA | Intermountain Rural Electric Association |
| MMPR | Mighty Morphin Power Rangers |
| MRT | Mauritania (ISO 3166 Trigram) |
| YH | Yottahenry |