| Acronym | Definition |
|---|
| CELS➣Centro de Estudios Legales y Sociales (Center for Legal and Social Studies; Argentina) |
| CELS➣Career Enhancing Life Skills |
| CELS➣Centre for English Language Studies |
| CELS➣Coalition for Education in the Life Sciences |
| CELS➣Certificates in English Language Skills |
| CELS➣Centre of Excellence for Life Sciences |
| CELS➣College of Environment and Life Sciences |
| CELS➣Cambridge Encyclopedia of the Language Sciences |
| CELS➣Certified Employment Law Specialist |
| CELS➣Coded Explosive Logic System |