| Abbreviation | Definition |
|---|---|
| CECA | Carolinas Electrical Contractors Association |
| CECA | Civil Engineering Contractors Association |
| CECAFA | Confederation of East and Central Africa Football Associations |
| CEDA | Catering Equipment Distributors Association |
| CEDIA | Custom Electronic Dealer Installation Association |
| CEDIA | Custom Electronics Design Installation Association |
| CEEA | Canadian Engineering Education Association |
| CEEA | Connecticut Experiential Education Association |
| CEEBA | Chief Executives of European Bar Associations |
| CEFA | Closed End Fund Association |
| CEGA | Civil Engineering Graduate Association |
| CEHA | Colorado Environmental Health Association |
| CEHA | Connecticut Environmental Health Association |
| CEIA | Cork Electronics Industry Association |
| CEISA | Christchurch Educated International Student Association |
| CELA | California Employment Lawyers Association |
| CELRA | Construction Employer Labor Relations Association |
| CEMA | Construction Equipment Manufacturers Association |
| CEMA | Consumer Electronics Manufacturers Association |
| CEMA | Converting Equipment Manufacturers Association |