| BESS | Bank Electronic Support System | 银行电子支持系统 |
| BESS | British Elbow and Shoulder Society | 英国肘肩协会 |
| BESS | Biomedical Engineering Students Society (UNSW, Australia) | 生物医学工程学生协会（澳大利亚新南威尔士大学） |
| BESS | Bit Error Sensing System | 位误差传感系统 |
| BESS | Boeing Employee Shotgun Sports Club | 波音员工霰弹枪运动俱乐部 |
| BESS | Basic Enlisted Submarine School | 基本注册潜艇学校 |
| BESS | Battery Energy Storage System | 电池储能系统 |
| BESS | Biomedical Experiment Scientific Satellite | 生物医学实验科学卫星 |
| BESS | Breaking Electroweak Symmetry Strongly | 强烈打破电弱对称 |
| BESS | Bilston And Ettingshall Sure Start | 比尔斯顿和埃廷一定会开始 |
| BESS | Biomedical Experiment Support Satellite | 生物医学实验支持卫星 |
| BESS | Biological Experiment Scientific Satellite | 生物实验科学卫星 |
| BESS | Basic Echo Synchronizing System | 基本回声同步系统 |
| BESS | Benefits Eligibility Screening Services | 福利资格筛选服务 |