| Abbreviation | Definition |
|---|---|
| BCOC | Base Cluster Operations Center |
| BCP | Battery Command Post |
| BCR | Baseline Change Request |
| BCR | Battlefield Communications Review |
| BCS | Baseline Comparison System |
| BCS | Basic Combined Set |
| BCS | Battery Command System |
| BCS | Battery Computer System |
| BCS | Big Country Squadron |
| BCS3 | Battle Command Sustainment Support System |
| BCSC | Battle Command Support Center |
| BCT | Basic Cadet Training |
| BCT | Basic Combat Training |
| BCT | BCTasic Cadet Training |
| BCT | Brigade Combat Team |
| BCT | Brigade Combat Teams |
| BCTD | Battle Command Training Directorate |
| BCTP | Battle Command Training Program |
| BCU | Battery Computer Unit |
| BCU | Beach Clearance Unit |