| Acronym | Definition |
|---|
| CMU | Carnegie Mellon University |
| CMU | Central Michigan University |
| CMU | Chiang Mai University (Thailand) |
| CMU | Colorado Mesa University (Grand Junction, CO) |
| CMU | China Medical University |
| CMU | Concrete Masonry Unit |
| CMU | Couverture Maladie Universelle (French: Universal Health Coverage) |
| CMU | California Miramar University (San Diego, CA) |
| CMU | Call Me Up |
| CMU | Canadian Mennonite University |
| CMU | Crisis Management Unit (various organizations) |
| CMU | Computer Modern Unicode |
| CMU | Central Multiplex Monitor Unit |
| CMU | Colegio Mayor Universitario (Spanish: University College) |
| CMU | Charlotte-Mecklenburg Utilities (North Carolina) |
| CMU | Comstock Memorial Union (Minnesota State University Moorhead) |
| CMU | Communications Management Unit |
| CMU | Crime Management Unit (various locations) |
| CMU | Cement Masonry Unit (various organizations) |
| CMU | Communication Management Unit |
| CMU | Central Mindanao University |
| CMU | Cardiac Monitoring Unit (various locations) |
| CMU | Chemical Makeup |
| CMU | Central Management Unit |
| CMU | Clock Multiplier Unit |
| CMU | Current Monetary Unit |
| CMU | Cheyenne Mountain Upgrade |
| CMU | Certificate Management Unit (FAA) |
| CMU | Ceylon Mercantile Industrial and General Workers Union |
| CMU | Campaign for Mainstream Universities |
| CMU | Central Moneymarket Unit |
| CMU | Cyber Mission Unit (US Army) |
| CMU | Central Maintenance Unit |
| CMU | Clear Memory Utility |
| CMU | Clock Master Unit |
| CMU | Concrete Modular Unit |
| CMU | Cracking Myself Up |
| CMU | Converter-Multiplexer Unit |
| CMU | Certified Mortgage Underwriter (National Association of Mortgage Underwriters) |