| Abbreviation | Definition |
|---|---|
| CLP | China Light and Power |
| CLPA | Corporate Loss Prevention Associates |
| CLPD | Company Live Property Development |
| CLR | Capital-Labor Rate |
| CLR | Chris Liebing Recordings |
| CLR | Coincident Linear Reference |
| CLRG | Company Law Review Group |
| CLRI | Continental Labor Resources Inc |
| CLS | Chambrair Lagerschrank Storage |
| CLS | Classroom Learning Systems |
| CLSI | Copyright License Services, Inc. |
| CLSS | Company Law Settlement Scheme |
| CLT | Christiaan Lorenzen Training |
| CLTC | City Lights Theater Company |
| CLTC | Corporation for Long Term Care |
| CLTIC | Commonwealth Land Title Insurance Company (Pennsylvania) |
| CLWG | Crichton Lang Willis & Galloway |
| CM | Canyon Medical |
| CM | Club Med |
| CM | Corporate Masters |