| VSO | Voluntary Service Overseas | 海外义务服务 |
| VSO | Vienna Symphony Orchestra | 维也纳交响乐团 |
| VSO | Vocational Student Organizations | 职业学生组织 |
| VSO | Very Superior Old | 非常高级的老 |
| VSO | Veterans Services Office | 退伍军人服务办公室 |
| VSO | Vocational Student Organization | 职业学生组织 |
| VSO | Vancouver Symphony Orchestra | 温哥华交响乐团 |
| VSO | Virtual Solar Observatory | 虚拟太阳天文台 |
| VSO | Valdosta Southern Railroad | 瓦尔多斯塔南方铁路 |
| VSO | Video Systems Organization (GTE) | 视频系统组织(GTE) |
| VSO | Voltage Sensitive Orifice | 电压敏感孔板 |
| VSO | Vita Standards Organization | Vita标准组织 |
| VSO | Very Superior Old (designation for brandy or port meaning it is between 12-17 years old) | 非常高级的陈年(白兰地或波特酒的名称,意味着酒龄在12-17年之间) |
| VSO | Scouting/Observation Squadron (US Navy, World War II) | 球探观察(美国海军中队,第二次世界大战中) |
| VSO | Variable-Sweep Oscillator | 可变扫描振荡器 |
| VSO | Stalling Velocity in the Landing Configuration after Take-Off | 起飞后着陆形态的失速速度 |
| VSO | Vienna Symphony Orchestra (Austria) | 维也纳交响乐团(奥地利) |
| VSO | Veterans Service Organization | 退伍军人服务组织 |
| VSO | Verb Subject Object | 动词主语宾语 |
| VSO | Volunteer Service Organization (United Kingdom) | 志愿服务组织(联合王国) |
| VSO | Voluntary Service Organisation | 志愿服务组织 |
| VSO | Variable Speed Operation (VXA Technology) | 变速操作(VXA技术) |