| Acronym | Meaning |
| ORM | Oromo Language (ISO 639-2 Code) |
| ZH | Zeptohenry |
| RH | Rhodium |
| MND | Motor Neurone Disease -Multinational Division |
| ASTM | American Society For Testing And Materials |
| GEBCO | General Bathymetric Chart Of The Oceans |
| TRAP | Tactical Receive Equipment And Related Applications |
| IHR | Institute For Historical Review |
| ISK | Icelandic Krona (ISO 4217 Currency Code) |
| JPN | Japanese Language (ISO 639-2 Code) |