| 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) |