| Abbreviation | Definition |
|---|---|
| CBHS | Christchurch Boys' High School |
| CBHS | Christies Beach High School |
| CBHS | Clear Brook High School |
| CBHS | Cocoa Beach High School |
| CBHS | Curuan Barangay High School |
| CBHS | Cypress Bay High School |
| CBI | Continuous Brainstorming Investigations |
| CBIS | Custer Baker Intermediate School |
| CBL | Calculator-Based Laboratory |
| CBL | Chemistry and Biology Laboratory |
| CBMS | Carolyn Barron Montessori School |
| CBMS | Central Baldwin Middle School |
| CBMS | Chesapeake Bay Middle School |
| CBMS | Clara Brownell Middle School |
| CBMS | Crossett Brook Middle School |
| CBNA | Coe Brown Northwood Academy |
| CBPS | Cherry Brook Primary School |
| CBS | Cologne Business School |
| CBSA | Catholic Boarding Schools Association |
| CBSD | Central Bucks School District |