| COACH | Camera On A Chip | 片上摄像头 |
| COACH | Collaborative Agent-Based Control and Help (military decision support system) | 基于协作Agent的控制与帮助（军事决策支持系统） |
| COACH | Cognitive Orthosis for Activities in the Home | 家庭活动的认知矫正 |
| COACH | Coordinating Action for Children's Health | 协调行动,为儿童的健康 |
| COACH | Comprehensive Online Access to Coaching Help | 全面在线访问辅导帮助 |
| COACH | Canadian Organization for the Advancement of Computers in Health | 加拿大计算机促进健康组织 |
| COACH | Cognitive Adaptive Computer Help | 认知自适应计算机帮助 |
| COACH | Comprehension, Outlook, Affection, Character, and Humor | 理解、展望、情感、性格和幽默 |
| COACH | Citizens Organized for Athletes Committee to High School | 为高中运动员委员会组织的公民 |
| COACH | Considerate, Optimist, Attentive, Confident, and Humanistic | 体贴、乐观、细心、自信和人道主义 |
| COACH | Contract, Observe, Assess, and Constructively Handle | 合同、观察、评估和建设性处理 |
| COACH | Choosing Options and Accommodations for Children | 为儿童选择选项和住宿 |