CDM
- CD maxi
- Cash deposit machine
- Celebrity Deathmatch
- Ceramic metal-halide lamp
- Charge description master
- Charged-device model
- Chidambaram railway station
- Christian electronic dance music
- Clean Development Mechanism
- Clergy Discipline Measure 2003
- Clinical data management
- Code division multiplexing
- Cold dark matter
- College of Dental Medicine
- Combining Diacritical Marks
- Combustion detection module
- Conceptual data model
- Congenital dermal melanocytosis
- Construction (Design and Management)
- Construction (Design and Management) Regulations 2007
- Construction (Design and Management) Regulations 2015
- Content Decryption Module
- Corona del Mar High School
- Corona del Mar, Newport Beach
- Customer data management
- DePaul University College of Computing and Digital Media
- Distributed Management Task Force
- Federal Systems Integration and Management Center
- Lambda-CDM model
- Midfielder