CECB
| Acronym | Definition |
|---|---|
| CECB | Coupon-Eligible Converter Box (National Telecommunications and Information Administration) |
| CECB | Central Engineering Consultancy Bureau (Colombo, Sri Lanka) |
| CECB | Chhattisgarh Environment Conservation Board (India) |
| CECB | Center for Ecology and Conservation Biology (Boston, MA) |
| CECB | Centro de Educacion Campesina de Bases (Spanish: Rural Education Center Base; Bolivia) |
| CECB | Cymdeithas Yn Erbyn Cynhesu Byd-Eang (Welsh: Society Against Global Warming) |