| COACH | Care Observe Act Challenge and Help 
| Others |
| COACH | Caring, Optimistic, Awesome, Overly Kind, Helpful
| Others |
| COACH | Centered Open Aware Connected And Holding
| Others |
| COACH | Citizens Organized for Athletes Committee to High School
| Others |
| COACH | COACH: Canada's Health Informatics Association
| Others |
| COACH | Coded Aperture Correlation Holography
| Others |
| COACH | Collaboration Outreach Advocacy and Cultural Humility
| Others |
| COACH | Component Based Open Source Architecture
| Others |
| COACH | Comprehension, Outlook, Affection, Character, and Humor
| Others |
| COACH | Comprehensive Online Access to Coaching Help
| Others |
| COACH | Considerate, Optimist, Attentive, Confident, and Humanistic
| Others |
| COACH | Contract, Observe, Assess, and Constructively Handle
| Others |
| COACH | County of Oswego Advocates Challenging Homelessness
| Others |
| COACH | County of Oxfordshire Advice on Care and Health
| Others |
| COACH | Creating Opportunities And Casting Hope
| Others |
| COACH | Creating Opportunity and Casting Hope
| Others |
| COACH | Creating Options and Conquering Hurdles
| Others |