| Acronym | Definition |
|---|
| CECM | Centre for Experimental and Constructive Mathematics |
| CECM | Certified in Ethics and Compliance Management (Saint Louis University; St. Louis, MO) |
| CECM | Certified Environmental Compliance Manager (certification) |
| CECM | Communication Electronic Countermeasures |
| CECM | Centre d'Éducation Canine de Montauban (French: Montauban Dog Training Center; Montauban, France) |
| CECM | Composite Engineering Change Memo |
| CECM | Cost Estimating Cost Model |
| CECM | Master Chief Construction Electrician (Naval Rating) |
| CECM | Chauffage Électricité Climatisation Maintenance (French: Electric Heating Air Conditioning Maintenance) |
| CECM | Carbon-Emissions Calculation Model (UK building regulation) |
| CECM | Commission des Ecoles Catoliques de Montreal |
| CECM | Convention Européenne pour la Construction Métallique (French: European Convention for Constructional Steelwork) |
| CECM | Centre d'Études Chorégraphiques du Mantois (French: Mantes Choreographic Studies Center; Mantes-la-Jolie, France) |