| Acronym | Meaning |
![](file.png) | O/O | Order Of Operations |
![](file.png) | RADC | Regional Air Defense Commander |
![](file.png) | STRAC | STRategic Army Corps; STRAC Units Were Those Designated To Be On High Alert To Move Anywhere In 72 Hours Or Less; As Slang |
![](file.png) | HE | High-Explosive; Handling Equipment; Housing Expense; Heavy Equipment |
![](file.png) | OPR | Office (Officer) Of Primary Responsibility |
![](file.png) | SATCOM | Satellite Communications |
![](file.png) | COB | Close Of Business. The End Of The Day Or Duty Shift. MEANING: By The End Of The Duty Day. USAGE: Get That To Me By COB Today!!!; Contingency Operating Base. Example: Contingency Operating Base (COB) Speicher |
![](file.png) | AST | Area Support Team |
![](file.png) | RIO | Radar Intercept Officer |
![](file.png) | RPG | Rocket-Propelled Grenade |