| Abbreviation | Definition |
|---|---|
| CEO | Certified Egoistic Organizer |
| CEO | Cheap Entertaining Opponent |
| CEO | Check Email Only |
| CEO | Cheese Eating Official |
| CEO | Cheesy Executive Overdresser |
| CEO | Chief Eating Officer |
| CEO | Chief Embezzling Offender |
| CEO | Chief Emotional Officer |
| CEO | Chief Entertainment Officer |
| CEO | Chief Excessive Officer |
| CEO | Chief Executor of Off-shoring |
| CEO | Citrus Entity Overlord |
| CEO | Clown Executive Officer |
| CEO | Company Entertainer Octopus |
| CEO | Consider Employment Options |
| CEO | Cool English Only |
| CEO | Corrupt Executive Officer |
| CEO | Cranky Eccentric Oldster |
| CEO | Cranky Evil Ogre |
| CEO | Cutting Everything Out |