| Acronym | Meaning |
| CFC | ChloroFluoroCarbon |
| OARSI | Osteoarthritis Research Society International |
| XSL | EXtensible Style Language |
| MLG | Malagasy Language (ISO 639-2 Code) |
| AUC | Ab Urbe Condita / Anno Urbis Conditae (Latin From The Founding Of The City / In The Year Since The Founding Of The City) (of Rome) - Area Under The Curve (concentration Time Curve; Medicine) |
| IRA | Individual Retirement Account (legally |
| LDA | Lateral Drift Apparatus (paratroops) |
| LR | ATGW -Long-Range Anti-Tank Guided Weapon |
| GOA | General Of The Army (United States Only) -Gun Owners Of America |
| VOC | Vereenigde Oostindische Compagnie (Dutch East India Company) - Volatile Organic Compounds |