| Acronym | Meaning |
| NQOCD | Not Quite Our Class |
| MN | Manganese |
| MCR | My Chemical Romance |
| TUV | Tuvalu (ISO 3166 Trigram) |
| GMT | Giant Magellan Telescope - Greenwich Mean Time |
| ATK | Attack |
| GA | Gabon (ISO 3166 Digram) - The Gambia (FIPS 10-4 Country Code) - Georgia (postal Symbol) - Gigaampere |
| FLK | Falkland Islands (ISO 3166 Trigram) -Funny-Looking Kid (medical Diagnosis In-joke) |
| IPN | Instytut Pamieci Narodowej (Polish |
| JSP | Joint Services Publication |