| Acronym | Definition |
|---|
| CECA | Communauté Européenne du Charbon et de l'Acier (French) |
| CECA | Comunità Europea del Carbone e Dell'Acciaio (EU Italian) |
| CECA | Confederacion Española de Cajas de Ahorros (Spanish Association of Saving Banks) |
| CECA | Comunidade Europeia do Carvão e do Aço (Portugal) |
| CECA | Civil Engineering Contractors Association (UK) |
| CECA | Consumer Energy Council of America |
| CECA | Committee for Education and Cultural Action |
| CECA | Connecticut Educators Computer Association |
| CECA | Canadian Electrical Contractors Association |
| CECA | Canadian Elevator Contractors Association |
| CECA | Commission Européenne du Charbon et de l'Acier (French: European Coal and Steel Commission) |
| CECA | Ciclo de Exposiciones y Conferencias sobre Acústica (Mexico City, Mexico) |
| CECA | Cultures d'Enseignement/Cultures d'Apprentissage (French: Teaching Cultures/Learning Cultures) |
| CECA | Consulting Estimating Claims Arbitration |
| CECA | Cause-Effect Chain Analysis |
| CECA | Constructionman Apprentice, Construction Electrician Striker (Naval Rating) |