| Acronym | Meaning |
| HMO | Hiri Motu Language (ISO 639-2 Code) |
| TW | Republic Of China (Taiwan) (ISO 3166 And FIPS 10-4 Country Code Digram) - Terawatt |
| UAE | United Arab Emirates |
| OODA | Observation |
| AAV | Amphibious Assault Vehicle |
| NP | National Permit - A Permit In India For Trucks So They Can Go Anywhere In The Nation. |
| GIN | Guinea (ISO 3166 Trigram) -Guidelines International Network |
| USNOFS | U.S. Naval Observatory Flagstaff Station |
| DZA | Algeria (ISO 3166 Trigram) |
| VON | Victorian Order Of Nurses |