| Acronym | Meaning |
 | SME | Subject Matter Expert |
| BRM | Basic Rifle Marksmanship |
| CWT | Combat Weather Team |
| HALO | High-Altitude Low-Opening Parachute Technique (type Of Parachute Jump |
| 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 |
| CBR | Chemical-Biological-Radiological (see NBC); Charger Battery Relay |
| CIB | Combat Infantryman Badge; Combined Information Bureau; Controlled Image Base |
| BAQ | Basic Allowance For Quarters; Basic Aircraft Qualification |
| AOC | Air And Space Operations Center; Air Operations Center; Army Operations Center; Air/Oil Cooler; Approach On Course; Auxiliary Output Chips; Aviation Ordnance Chief; Area Of Concentration |
| HE | High-Explosive; Handling Equipment; Housing Expense; Heavy Equipment |
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