| 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) |