| Acronym | Definition |
|---|
| CLcr➣Creatinine Clearance |
| CLcr➣Center for Labor and Community Research (est. 1982; Chicago, IL) |
| CLcr➣Centre for Liquid Crystal Research (Department of Science and Technology; Ministry of Science and Technology; India) |
| CLcr➣Central London College of Reflexology (England, UK) |
| CLcr➣Conlang Code Registry |
| CLcr➣Cellular Least Cost Routing (telecommunications) |
| CLcr➣Centre for Learning and Children's Rights (Australia) |