| Acronym | Meaning |
| BNGO | Bingo |
| BO | Battle Orders |
| BOA | Basic Ordering Agreement |
| BORE | Boresight |
| BOSS | Buy Our Spares Smartly |
| BRG | Bearing |
| BRK | Brake |
| BRT | Bright |
| BRU | Boresight Reticle Unit |
| BSV | Beach Support Vehicle |
| BSWS | Boeing Software Standard |
| BUNO | Bureau Number (navy Acft Id Number) |
| BUPERS | Bureau Of Naval Personnel |
| BW | Bandwidth |
| BWRD | Backward |
| BYTE | Combined Bits Of Digital Computer Information (8,16,32) |
| C | High Level Programming Language |
| C&CSTT | Command And Control Stn Team Trnr (trident-21a42) |
| C&D | Control And Display |
| C<E | Cost And Lead Time Estimate |
| C/S | Course And Speed |
| C/SCSC | Cost/schedule Control System Criteria |
| C2 | Command & Control |
| C3 | Command, Control & Communication |
| C4I | Command, Control Communications, Computers And Intelligence |
| CA | Contract Award |
| CA | Gun Cruiser |
| CAAS | Contractor Assistance And Advisory Service |
| CAB | Cabin |
| CACE | Contractor Acquired Operational Equipment |
| CACT | Command Air Crew Training |
| CAD | Computer Aided Design |
| CAD | Consolidated Acquistion Directive |
| CADCAM | Computer Automated Design Computer Aided Manufacturing |
| CAEIU | Conversion Actuator Electrical Interface Unit |
| CAFED | Computer-aided File Of Engineering Drawings |
| CAGE | Commercial And Government Entity (formerly -fscm) |
| CAI | Computer Aided Instruction |
| CAINS | Carrier Airborne Inertial Navigation System |
| CAIS-A | Common Apse Interface Set - Revision A |
| CAL | Confined Area Landing |
| CALC | Calculated |
| CALS | Computer-aided Acquisition & Logistics Support |
| CALT | Clearance Altitude |
| CALT | Control Altitude |
| CAM | Computer Aided Manufacturing |
| CAMP | Common Ada Missile Packages |
| CAMS | Central Atmosphere Monitoring System (mk 2) |
| CANTRAC | Catalog Of Navy Training Courses |
| CAOE | Contractor Acquired Operational Equipment |