| Acronym | Meaning |
| GCCS | Global Command And Control System (geeks) |
| MPMC | Medial PreMotor Cortex |
| NSB | Norges Statsbaner (Norwegian State Railways) |
| FS | Fire Support (military) -French Southern And Antarctic Territories (FIPS 10-4 Territory Code) |
| WWF | World Wildlife Fund - World Wrestling Federation |
| BG | Bangladesh (FIPS 10-4 Country Code) -Battle Group - Body Guard -Brigadier General -Bulgaria (ISO 3166 Digram) |
| EPL | English Premier League |
| MISSI | Multilevel Information System Security Initiative |
| RJD | Reduced Julian Day |
| AGB | Internal Nintendo Initialism (Advanced Game Boy) For Game Boy Advance |