| Abbreviation | Definition |
|---|---|
| CATC | Chicago Analytic Trading Company |
| CATG | Central Asia Trans Gas |
| CATIC | Connecticut Attorneys Title Insurance Company |
| CATIQ | Catastrophe Indices and Quantification Inc. |
| CATS | Card And Ticket Shop |
| CATS | Computer Assistive Technology Solutions |
| CATS | Cross Application Time Sheet |
| CAV | California Advanced Vehicles |
| CAV | Capetown Advanced Vehicles |
| CAVI | Capital Alliance Ventures Inc |
| CB | Caccia Bombardier |
| CB | Club Bones |
| CB | Collingwood Broadcasting |
| CB | Corporate Bonds |
| CB | Corporation Bank |
| CBA | Chateau Billings Agency |
| CBA | Chef Boy Ardee |
| CBA | Colin Ballantyne Alarms |
| CBAC | Cooperative Business Assistance Corporation |
| CBAI | Cord Blood America Inc |