| Acronym | Definition |
|---|
| CESAR➣Centro de Estudos e Sistemas Avançados do Recife (Portugese IT company) |
| CESAR➣Cabauw Experimental Site for Atmospheric Research (Netherlands) |
| CESAR➣Center for Substance Abuse Research |
| CESAR➣Center for Engineering Science Advanced Research (Oak Ridge National Laboratory) |
| CESAR➣Computing Environment STRATCOM Architecture |
| CESAR➣Central European Symposium on Antimicrobial Resistance |
| CESAR➣Centre for Environmental Studies and Research (Sultan Qaboos University) |
| CESAR➣CERN Electron Storage and Accumulation Ring |
| CESAR➣Calendrier Electronique des Spectacles sous l'Ancien Regime Etsous la Revolution (French) |
| CESAR➣Cloud Electrification Studies Using Aircraft and Radar |