| Acronym | Definition |
|---|
| CLER➣Clerical |
| CLER➣Continuing Legal Education Requirement (Florida) |
| CLER➣Comité de Liaison Energies Renouvelables (French: Committee of Renewable Energy) |
| CLER➣Council for LAB/LAS Environmental Research |
| CLER➣Classification and Labelling of Explosives Regulations 1983 (United Kingdom) |
| CLER➣Certification, Licensure, Evaluation, and Review |
| CLER➣Carrier Life Enhancing Repairs |
| CLER➣Cloud Effective Particle Radius |