| Abbreviation | Definition |
|---|---|
| C2Q | Intel® Core™2 Quad |
| CACI | Computer-Aided Cosmetology Instrument |
| CAD | Computer Automated Diagnostics |
| CAIT | CDMA Air Interface Tester |
| CAL | CALibrate |
| CAM | Cellular Automata Machine |
| CAP | Casing Added Protection |
| CAR | Central Apparatus Room |
| CAR | Constrained Aspect Ratio |
| CASIO | Named for "Kashio," or Tadao Kashio, founder of Casio Computer Company Limited. |
| CATS | Content Automation Tool Set |
| CB | Card Bus |
| CB | Circuit Board |
| CBA | Circuit Board Assembly |
| CBR | Constant Bit Rate |
| CBS | Canadian Blood Services |
| CC | Cache Coherent |
| CC | Color Compensating |
| CC | Compact Computer |
| CCC | Central Control Console |