| Acronym | Meaning |
| MJ | Millijoule |
| MOOTW | Military Operations Other Than War (moot-double-you) |
| JCDS | Joint Chiefs Of The Defence Staff |
| AOI | Angle Of IncidenceArab Organization For Industrialization |
| PINF | People In Need Foundation (Czech Charitable Organisation) |
| UPU | Universal Postal Union |
| QS | Quantum Sufficit (Latin |
| PAN | Panama (ISO 3166 Trigram) -Personal Area Network -PolyAcryloNitrile |
| LTZ | Luxembourgish Language (ISO 639-2 Code) |
| PGP | Pretty Good Privacy |