| Rank | Abbreviation | Meaning |
|---|
| ***** | CCMG | Clear Channel Music Group
| |
| ***** | CCMG | Cardiovascular Consultants Medical Group, Inc.
| |
| ***** | CCMG | Clark Capital Management Group
| |
| **** | CCMG | Cardiology Consultants Medical Group
| |
| **** | CCMG | Canadian College of Medical Genetics
| |
| **** | CCMG | Construction Contracts Mediators Group
| |
| *** | CCMG | Comprehensive Compensation Management Group
| |
| *** | CCMG | Call Centre Management Group
| |
| *** | CCMG | Cotton Crop Management Group
| |
| *** | CCMG | Colonet Contemporary Music Group
| |
| *** | CCMG | Champaign County Master Gardeners
| |
| *** | CCMG | Chicago Chess Meetup Group
| |
| *** | CCMG | Cardiovascular Consultants Medical Group
| |
| *** | CCMG | Congress Consulting Management Group
| |
| *** | CCMG | Candy Creations Manufacturing Group
| |
| *** | CCMG | Center for Comparative Medical Genetics
| |
| *** | CCMG | Carrier Class Media Gateway
| |
| *** | CCMG | Canon Capital Management Group
| |
| *** | CCMG | Carbon Cycle Modelling Group
| |
| *** | CCMG | Contemporary Crafts Museum and Gallery
| |
| ** | CCMG | CREATIVE CONTENT MEDIA GROUP
| |
| ** | CCMG | Chicago Christian Music Group
| |
| ** | CCMG | Coeliac-Cranial Mesenteric Ganglion Complex
| |
| ** | CCMG | Copper Country Mineral Guide
| |
| ** | CCMG | Central Coast Motor Group
| |