| Acronym | Meaning |
| NM | Nanometre |
| DTRA | Defense Threat Reduction Agency (deet-ra) |
| DIY | Do It Yourself |
| ORM | Oromo Language (ISO 639-2 Code) |
| NDO | Ndonga Language (ISO 639-2 Code) |
| WOM | Write Only Memory (a Joke From Stan Kelly-Bootle) |
| MODEM | Modulator-Demodulator |
| HTG | Haitian Gourde (ISO 4217 Currency Code) |
| PNVS | Pilot Night Vision Sensor |
| BR | Breton Language (ISO 639-1 Code) |