| Abbreviation | Definition |
|---|---|
| CBM | Confidence Building Measures |
| CBO | Chief Business Official |
| CBO | Congressional Budget Office |
| CBRET | Community Based Research Education & Training |
| CBRF | Catherine B. Reynolds Foundation |
| CBSC | Central Board of Secondary Education |
| CBSE | Central Board For Secondary Education |
| CBSE | Central Board Of Sarthak Education |
| CBSE | Central Board of Secondary Education |
| CBT | Competency Based Training |
| CBT | Competency-Based Training |
| CBT | Compulsory Bike Training |
| CBT | Computer Based Testing |
| CBT | Computer-Based Test |
| CBT | Computer-Based Training |
| CBTE | Center for Biblical and Theological Education |
| CBTE | Chinese Bilingual Teacher Education |
| CBTE | Competency Based Teacher Education |
| CBTR | Colorado Boettcher Teacher Residency |
| CC | Child Care |