| COH | Connection OverHead | 连接开销 |
| COH | Center for Oral History | 口述历史中心 |
| COH | Controlled Ovarian Hyperstimulation | 控制性卵巢过度刺激 |
| COH | Cross of Honor (International Order of DeMolay) | 荣誉十字勋章(DeMolay国际勋章) |
| COH | carbon monoxide hypoxia | 一氧化碳缺氧 |
| COH | Cash On Hand | 库存现金 |
| COH | Change Of Heart | 改变心意 |
| COH | Children's Orthopedic Hospital | 儿童整形医院 |
| COH | Call of Hero (Everquest game) | 英雄召唤(Everquest游戏) |
| COH | Court Of Honor | 荣誉法庭 |
| COH | City of Heroes (gaming) | 英雄之城(游戏) |
| COH | Coefficient Of Haze | 雾度系数 |
| COH | City of Houston | 休斯顿市政府 |
| COH | Cessation of Hostilities | 停止敌对行动 |
| COH | Cohen Syndrome | 科恩综合征 |
| COH | City of Hope | 希望之城 |
| COH | Call Of Heroes | 英雄召唤 |
| COH | Complex Overhaul | 全面大修 |
| COH | Contracting Overhead | 合同管理费 |
| COH | City Of Heroes | 英雄之城 |
| COH | Company of Heroes (game) | 英雄连(游戏) |
| COH | Chance on Hit (gaming) | 命中几率(游戏) |
| COH | Court of Honor (Boy Scouts of America) | 荣誉法庭(美国童子军) |
| COH | Company Overhead (costs) | 公司管理费用(成本) |
| COH | Corporal of Horse | 马下士 |
| COH | Coalition on Homelessness | 无家可归联盟 |
| COH | Chains of Honor (Diablo 2 game) | 荣誉链(暗黑破坏神2游戏) |
| COH | Common Office Hours | 普通办公时间 |
| COH | Corporate Overhead | 公司管理费用 |