| Cooperative program for Operational Meteorology, Education, and Training | Academic & Science |
| Centre for Online and Multimedia Educational Technologies | Academic & Science |
| City Optimized Managed Electric Transport | Academic & Science |
| Client Online Mortgage Enquiry Tool | Accounts and Finance |
| California Oil Mentoring and Entrepreneurial Training | Business |
| Cut Order Marker Evaluation Technology | Business |
| Collaborative Offender Management Enforced Treatment | Business |
| Children Of Many Educational Talents | Community |
| Construction Organizing Membership Educational Training | Community |
| Children Of Missionaries Education and Training | Community |
| California Online Mathematics Education Times | Community |
| Cooperative Online Meteorological Education and Training | Community |
| Community Outreach Model of Education and Training | Community |
| City of Minneapolis Enterprise Technology | Computing |
| Cisco Complete Optical Multiservice Edge and Transport | Computing |
| Comet Nodes | Cryptocurrency |
| Core Outcome Measures in Effectiveness Trials | General |
| Construction Organizing Membership Education Training | General |
| Correction Of Myopia Evaluation Trial | General |
| Community Enabling Telematics | General |
| Corridor Management Teams | General |
| Commercial Experiment Transporter | Governmental |
| City Ordinance Monitoring and Enforcement Team | Governmental |
| Comparison of Operative to Monitoring and Endocrine Therapy | Medical |
| Comparing Operative to Monitoring and Endocrine Therapy | Medical |
| Compuscan Optical Message Entry Terminal | Military and Defence |
| Corps Member Orientation, Motivation, Education, and Training | Sports |
