| Abbreviation | Definition |
|---|---|
| CAST | Computer-Assisted Survey Technology |
| CAT | Coding Analysis Toolkit |
| CAT | Computer Aided Translation |
| CAT | Computer-Aided Testing |
| CATI | computer-assisted telephone interview |
| CATIA | Computer Aided Three-dimensional Interactive Application |
| CATIA | Computer Aided Three-dimensional Interactive Applications |
| CATS | Cycles Analysis Timeseries Software |
| CAVE | Cave Advanced Virtual Environment |
| CB | Command Button |
| CBA | Core Bitmap Animation |
| CBAS | Computrols Building Automation Software |
| CBB | Check Book Balancer |
| CBCS | Certified Billing Coding Specialist |
| CBD | Component-Based Development |
| CBDE | Component Based Development Environment |
| CBDI | Component Based Development and Integration |
| CBE | CNF Boolean Encoding |
| CBIR | Content Based Image Retrieval |
| CBIRS | Content Based Image Retrieval System |