| COM | Calling Only Moms 
| Others |
| COM | Candle Of the Month
| Others |
| COM | Cardiac Output Monitor
| Others |
| COM | Center Operator Manual
| Others |
| COM | Central Office Mailing
| Others |
| COM | Centralized Operation & Maintenance
| Others |
| COM | Centre Of Motion
| Others |
| COM | Chain Of Memories
| Others |
| COM | Change Of Mission
| Others |
| COM | Character-Oriented Messages
| Others |
| COM | Chief Of Mission
| Others |
| COM | Coleman Municipal Airport
| Others |
| COM | Collecting Others' Money
| Others |
| COM | Collection Operations Management
| Others |
| COM | College of Osteopathic Medicine
| Others |
| COM | College of the Mainland
| Others |
| COM | Commencing
| Others |
| COM | Commercial Firm
| Others |
| COM | Commercial Trailer
| Others |
| COM | Common Object Model
| Others |
| COM | Communication Interface
| Others |
| COM | Communication Organization and Management
| Others |
| COM | Communication Port
| Others |
| COM | COMmunications
| Others |
| COM | COMmunications (port)
| Others |
| COM | Component Object Model
| Others |
| COM | Component Object Model or communication
| Others |
| COM | Component Oriented Middleware
| Others |
| COM | COMpressed Unix file archive (COMpact)
| Others |
| COM | Computer On Module
| Others |
| COM | Computer Output Microfiche
| Others |
| COM | Computer Output Microfilm
| Others |
| COM | Computer Output on Microfilm
| Others |
| COM | Computer Output to Microfiche
| Others |
| COM | Computer Output to Microfilm
| Others |
| COM | Computer Output to Micrographics
| Others |
| COM | Conceptual Object Model
| Others |
| COM | Constructability, Maintainability and Operability
| Others |
| COM | Continuation Of Message
| Others |
| COM | Control Of Mom
| Others |
| COM | Corporate Online Management
| Others |
| COM | Corvettes Of Minnesota
| Others |
| COM | Council Of Ministers
| Others |
| COM | Country Of Manufacture
| Others |
| COM | Crappy Object Model
| Others |
| COM | Cruise-O-Matic
| Others |
| COM | Customer Owned Material
| Others |
| COM | Customer's Own Material
| Others |
| COM | DOS Command file (memory image of executable program)
| Others |