| Acronym | Definition |
|---|
| CLES➣Certificat de Compétences en Langues de l'Enseignement Supérieur (French: Certificate of Competence in Languages in Higher Education) |
| CLES➣Centre for Local Economic Strategies (UK) |
| CLES➣Continuing Labor Education Seminar (Philippines) |
| CLES➣Centennial Lane Elementary School (Maryland) |
| CLES➣Contact Lens and Eyecare Symposium |
| CLES➣Center for Leadership Education and Service (University of North Carolina-Wilmington) |
| CLES➣Common Language Effect Size |
| CLES➣Constraint-Limited Exhaustive Search |