English abbreviations from cerl to ceso
- CERL (Civil Engineering Research Laboratory)
- CERN (Centre européen pour la recherche nucléaire (French, "European Organization for Nuclear Research"))
- CERP (Commanders' Emergency Response Program)
- CERT (Computer Emergency Response Team)
- CERTI (Comprehensive Educational Restructuring And Technology Infusion)
- CERTS (Consortium for Electric Reliability Technology Solutions sposored by the United States Department of Energy and California Energy Commission (US))
- CERTSUB (CERTain SUBmarine)
- CES (Civil Engineering Squadron)
- CESA (Chinese Engineering Students' Association (University of Toronto))
- CESAR (Centro de Estudos e Sistemas Avançados do Recife)
- CESC (Combat Extremity Surgery Course)
- CESD (Cholesteryl ester storage disease)
- CESE (Civil Engineering Support Equipment)
- CESG (Canada Education Savings Grant)
- CESI (Council For Elementary Science International)
- CESMA (Council for European Specialist Medical Assessments)
- CESMI (Center for Environmental Study, Michigan)
- CESO (Community Empowerment Support Organisation)