| CHSS | Certified Healthcare Security Supervisor (International Association of Healthcare Safety and Security) | 认证医疗安全主管（国际医疗安全与安保协会） |
| CHSS | Cariboo Hill Secondary School | Cariboo Hill中学 |
| CHSS | Century Halo Star Survey | 世纪光环星巡天 |
| CHSS | Copilot Helmet Sight System | 副驾驶头盔瞄准系统 |
| CHSS | Combat Health Support System | 作战健康支持系统 |
| CHSS | Corporate Health and Safety Solutions Ltd (UK) | Corporate Health and Safety Solutions Ltd（英国） |
| CHSS | Clarkstown High School South (New York) | 克拉克斯敦南高中（纽约） |
| CHSS | Chest Heart & Stroke Scotland | 心脏与中风的胸部 |