| BOS | Basic Operating System | 基本操作系统 |
| BOS | Bank of Switzerland | 瑞士银行 |
| BOS | Bank of Scotland | 苏格兰银行 |
| BOS | Balikpapan Orangutan Society | 巴厘岛猩猩协会 |
| BOS | Book of Style (American Association for Medical Transcription) | 风格书(美国医学转录协会) |
| BOS | Borneo Orangutan Survival (Foundation; formerly Balikpapan Orangutan Society) | 婆罗洲猩猩生存(基金会;前身为巴厘岛猩猩协会) |
| BOS | Boston, MA, USA - Logan International Airport (Airport Code) | 美国马萨诸塞州波士顿-洛根国际机场(机场代码) |
| BOS | Background Operating System | 背景操作系统 |
| BOS | Brotherhood of Steel | 钢铁兄弟会 |
| BOS | Brazil Offshore Services | 巴西离岸服务 |
| BOS | Barber of Seville (opera) | 塞维利亚理发师(歌剧) |
| BOS | Boots of Speed (NetHack) | 速度之靴(NetHack) |
| BOS | Backup proxy Server | 备份代理服务器 |
| BOS | Budget Operating System (Army) | 预算操作系统(陆军) |
| BOS | Basic Officer School | 初级军官学校 |
| BOS | Bright Object Sensor | 明亮物体传感器 |
| BOS | Book of Occasional Services (Episcopal Church) | 临时服务书(圣公会) |
| BOS | Bit Oriented Signaling (AT&T) | 信令(AT&T)面向点 |
| BOS | Bands Of Separation | 隔离带 |
| BOS | Brothers of Struggle (gang faction) | 斗争兄弟(帮派) |
| BOS | Brother Over Shoulder | 肩上的兄弟 |
| BOS | Bootable Operating System | 可启动操作系统 |
| BOS | Base Operation Support | 基地运营支持 |
| BOS | Base Operations Services | 基地运营服务 |
| BOS | Bag Of Stones | 一袋石头 |
| BOS | Bridge Organizing Software | 桥梁组织软件 |
| BOS | Book Of Style | 时尚之书 |
| BOS | Back Office Server | 后台服务器 |
| BOS | Binary Orthogonal Signal | 二进制正交信号 |
| BOS | Boston Celtics Limited Partnership (stock symbol) | 波士顿凯尔特人有限合伙企业(股票符号) |
| BOS | Base of Skull (anatomy) | 颅底(解剖学) |
| BOS | Best of Show | 最佳表演 |
| BOS | Battlefield Operating Systems | 战场操作系统 |
| BOS | Business Operating System | 业务操作系统 |
| BOS | Bell Operating System | 贝尔操作系统 |
| BOS | Back-Off Sub (drilling industry) | 后退接头(钻井行业) |
| BOS | Board Of Studies | 研究委员会 |
| BOS | Barksdale AFB, Louisiana (designator) | 路易斯安那州巴克斯代尔空军基地(代号) |
| BOS | Book of Shadows | 阴影书 |
| BOS | Balance of System | 系统的平衡 |
| BOS | Budget Obligation System | 预算义务制 |
| BOS | Branchiootic Syndrome | 鳃裂综合征 |
| BOS | Business Operations Support (Sprint) | 业务运营支持(Sprint) |
| BOS | Base Operating Supplies | 基地活动供应 |
| BOS | Business Office Supervisor | 商务办公室主管 |
| BOS | Base Operating Support | 基地活动支援 |
| BOS | Battlefield Operation Systems | 战场作战系统 |
| BOS | Boyfriend Over Shoulder | 男朋友肩上 |
| BOS | Base of Support (physical therapy) | 支持基础(物理治疗) |
| BOS | Broadband on Screen (TV Remote Control) | 屏幕宽带(电视遥控器) |
| BOS | basal optic system | 基础光学系统 |
| BOS | General Edward Lawrence Logan International Airport | 爱德华·劳伦斯·洛根将军国际机场 |
| BOS | Basic Overseer Server | 基本监督服务器 |
| BOS | Battlefield Operating System | 战场作战系统 |
| BOS | Buschke-Ollendorff Syndrome | Buschke Ollendorff综合征 |
| BOS | Bill Of Sale | 销售单 |
| BOS | Boston Celtics Limited Partnership | 波士顿凯尔特人有限合伙企业 |
| BOS | Billing Output Specification (Sprint) | 计费输出规范(Sprint) |
| BOS | Battalion Orderly Sergeant | 营传令军士 |
| BOS | Basic Oscar Services | 奥斯卡基本服务 |
| BOS | Balance of State | 国家平衡 |
| BOS | Base Operation Services | 基础运营服务 |
| BOS | Base of Salt | 盐基 |
| BOS | Basement Operating System | 地下室操作系统 |
| BOS | Logan International Airport, Boston, Massachusetts USA | 美国马萨诸塞州波士顿洛根国际机场 |
| BOS | Balance Of Systems | 系统平衡 |
| BOS | Boston Patriots | 波士顿爱国者 |
| BOS | British Orthodontics Society | 英国正畸学会 |
| BOS | Breathing Oxygen System | 呼吸氧气系统 |
| BOS | Business Operating Standards | 业务运营标准 |
| BOS | Boston Red Sox (baseball team) | 波士顿红袜队(棒球队) |
| BOS | Behörden und Organisationen mit Sicherheitsaufgaben (German: Public Safety Authorities and Organizations) | Behörden und Organisationen mit Sicherheitsaufgaben (German: Public Safety Authorities and Organizations) |
| BOS | Behavior Observation System | 行为观察系统 |
| BOS | Basic Organization Structure (Army) | 基本组织结构(陆军) |
| BOS | Backup Operating System | 备份操作系统 |
| BOS | Basic Oxygen Steelmaking | 碱性氧气炼钢 |
| BOS | Business Object Summit | 业务对象峰会 |
| BOS | Board of Supervisors | 监事会 |
| BOS | Back Office System | 后台办公系统 |
| BOS | Beacon Only Site (FAA radar) | 仅信标站点(FAA雷达) |
| BOS | Broadband Operating System (Enron) | 宽带操作系统(安然) |
| BOS | Blue Ocean Strategy (book) | 蓝海战略(书) |
| BOS | Bombay Orthopedic Society | 孟买骨科学会 |
| BOS | Base Operating System | 基本操作系统 |