| Acronym | Definition |
|---|
| CESR➣Committee of European Securities Regulators |
| CESR➣Conseil Économique et Social Régional (French: Regional Economic and Social Council) |
| CESR➣Certificate of Eligibility for Specialist Registration (UK) |
| CESR➣Centre d'Etude Spatiale des Rayonnements |
| CESR➣Center for Economic and Social Rights |
| CESR➣Cornell Electron Storage Ring |
| CESR➣Centre d'Études Supérieures de la Renaissance (French: Graduate Center of the Renaissance) |
| CESR➣Carrier Ethernet Switch Router |
| CESR➣Corporate Environmental and Social Responsibility |
| CESR➣Center for Economic Self-Reliance (Brigham Young University; Utah) |
| CESR➣Center for the Economic Study of Religion |
| CESR➣Center for Earth Systems Research |
| CESR➣Consolidated Exercise Support Request |
| CESR➣Communications Electronics Schedule Review |
| CESR➣Customer Enhanced Service Ring (Sprint) |
| CESR➣Computer Equipment or Service Request |
| CESR➣Center for Environmental Studies and Research (Germany) |