- C2M stands for Consulting to Management
- C2M stands for Concept to Market (Consulting, Inc; Los Gatos, CA)
- C2M stands for Concept-to-Manufacturing (Hindustand Computers Limited; India)
- C2M stands for Convert 2 Media (various locations)
- C2M stands for Content to Mobile
- C2M stands for Click to Meet
- C2M stands for Click2mail (Arlington, VA)
- C2M stands for Choose To Move (American Heart Association physical activity program)
- C2M stands for Click to Music (website)
C2M