| Acronym | Meaning |
| USAPATRIOT | Uniting And Strengthening America By Providing Appropriate Tools Required To Intercept And Obstruct Terrorism |
| MK | Millikelvin |
| IANA | Internet Assigned Numbers Authority |
| UUB | Ununbium (temporary Superheavy Chemical Element Name) |
| IMHO | In My Humble Opinion |
| NE | Nebraska (postal Symbol) - Niger (ISO 3166 Digram) - North-East |
| MG | Magnesium - Megagram |
| DMD | Dentariae Medicinae Doctor (Latin |
| HRM | His (or Her) Royal Majesty |
| ES | El Salvador (FIPS 10-4 Country Code) -Electronic Warfare Support -Exasiemens - Spain (ISO 3166 Digram; From Espa?a)) |