CECOS
| Acronym | Definition |
|---|---|
| CECOS | Centre d'Étude et de COnservation du Sperme (French) |
| CECOS | Civil Engineer Corps Officer School (US Navy) |
| CECOS | Color Effect Composites (Merck KGaA; Germany) |
| CECOS | Continental Electronics and Communication Systems (Pvt) Limited (Pakistan) |