| Abbreviation | Definition |
|---|---|
| CKH | Central Kansas Hatchery |
| CKH | Cheung Kong Holdings |
| CKI | Circle K International |
| CKI | Competition Karting Inc |
| CKSC | Commercial Kitchen Service Company |
| CKSI | Cordillera Kidney Specialist Inc |
| CL | Case Laboratories |
| CL | Cirrus Logic |
| CL | Combi Limousine |
| CLA | Copyright Licensing Agency |
| CL-A | Carvana CO CL A |
| CLAT | Controlled Language Authoring Tool (Congree) |
| CLC | Collegiate Licensing Company |
| CLCC | Carmine Labriola Contracting Corp |
| CLCI | Center for Leadership and Change Inc |
| CLCI | Comprehensive Language Center Inc |
| CLD | Cherry Lane Digital, LLC |
| CLDC | CIRI Land Development Company |
| CLDC | Clare Local Development Company |
| CLDC | Clayton Local Development Corporation |