| Abbreviation | Definition |
|---|---|
| CESL | China EU School of Law |
| CESL | China-EU School of Law |
| CESO | Center For Efficient School Operations |
| CESP | Center for Effective School Practices |
| CESSA | Comprehensive Evaluation System for School Administrators |
| CET | Communication Efficiency Test |
| CFES | Chadds Ford Elementary School |
| CFES | Clear Fork Elementary School |
| CFES | Colham Ferry Elementary School |
| CFGS | Churston Ferrers Grammar School |
| CFHS | Cape Fear High School |
| CFHS | Catalina Foothills High School |
| CFHS | Cedar Falls High School |
| CFHS | Colonial Forge High School |
| CFHS | Columbia Falls High School |
| CFHS | Cuyahoga Falls High School |
| CFJS | Chicago Futabakai Japanese School |
| CFLS | Canadian Forces Language School |
| CFMS | Chippewa Falls Middle School |
| CFMS | Clearwater Fundamental Middle School |