| Acronym | Meaning |
| CISA | (U.S.) C4I Integration Support Activity |
| ROCV OR ROC | V -Recognition Of Combat Vehicles (rock-vee) |
| KS | Kilosiemens |
| 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) |
| UDTS | Uppsala-DLR Trojan Survey |
| ARG | Argentina (ISO 3166 Trigram) |
| BDD | Body Dysmorphic Disorder - British Defence Doctrine |
| A2C2 OR A?C? | Army Airspace Command And Control |
| XCBL | XML Common Business Library |
| RE | Rhenium |