| Abbreviation | Definition |
|---|---|
| CED | Certified Environmental Drycleaner |
| CEDAT | College of Engineering, Design, Art and Technology |
| CEFA | Certified European Financial Analyst |
| CEFG | Civil Engineer Fresh Graduate |
| CEI | Corporate Equality Index |
| CEICC | Council-certified Environmental Infection Control Consultant |
| CEICI | Council-certified Environmental Infection Control Investigator |
| CEM | Certified EIFS Mechanic |
| CEM | Certified Energy Manager |
| CEM | Cisco Equipment Manager |
| CEMC | Contingency Engineer Management Course |
| CEN | Certified Emergency Nurse |
| CENA | Competency Evaluated Nursing Assistant |
| CEng | Chartered Engineer |
| CEO | Chief Elf of Operations |
| CEO | Chief Engineering Officer |
| CEO | Chief Ethics Officer |
| CEO | Chief Evangelist Officer |
| CEO | Chief Exercise Operator |
| CEOE | Chief Engineer of Engineering |