| BOS | Back Office Server 
| Others |
| BOS | Backup Operating System
| Others |
| BOS | Bag Of Stones
| Others |
| BOS | Balance Of State
| Others |
| BOS | Balance of System
| Others |
| BOS | Balance Of Systems
| Others |
| BOS | Bananeros Organicos de Salitral
| Others |
| BOS | Band Of Stanleys
| Others |
| BOS | Bangladesh Orthopaedic Society
| Others |
| BOS | Bank of Springfield
| Others |
| BOS | Bantuan Operasional Sekolah
| Others |
| BOS | Bantuan Operational Sekolah
| Others |
| BOS | Bar Of Soap
| Others |
| BOS | Base Of Skull
| Others |
| BOS | Base Of Support
| Others |
| BOS | Base Operating Support
| Others |
| BOS | Base Operating System
| Others |
| BOS | Base Operation Services
| Others |
| BOS | Base operations support
| Others |
| BOS | Basement Operating System
| Others |
| BOS | Basic Operating System
| Others |
| BOS | Basic Oscar Services
| Others |
| BOS | Basic Oxygen Steelmaking
| Others |
| BOS | Batch Operating System
| Others |
| BOS | Battery Operated System
| Others |
| BOS | Battle Orientation Spectrum
| Others |
| BOS | Battlefield Operating System
| Others |
| BOS | Battlefield Operating Systems
| Others |
| BOS | Be Of Service
| Others |
| BOS | Beat On Site
| Others |
| BOS | Beginning Of Sentence
| Others |
| BOS | Beginning Of Statement
| Others |
| BOS | Beginning Of Steer
| Others |
| BOS | Beginning Of Stream
| Others |
| BOS | Beginning Of Subject
| Others |
| BOS | Behavioral Observation Schedule
| Others |
| BOS | Best of Opposite Sex
| Others |
| BOS | Best Of Security
| Others |
| BOS | Best Of Show
| Others |
| BOS | Best Opposite Sex
| Others |
| BOS | Better Online Solutions
| Others |
| BOS | Bibby Offshore Singapore
| Others |
| BOS | Big Oilfield Separable
| Others |
| BOS | Big Orange Switch
| Others |
| BOS | Bill Of Sale
| Others |
| BOS | Bimmers Of Sweden
| Others |
| BOS | Biocomputer Operating System
| Others |
| BOS | Blessing of Sanctuary
| Others |
| BOS | Block Operating System
| Others |
| BOS | Blue Ocean Strategist
| Others |
| BOS | Blue Ocean Strategy
| Others |
| BOS | Board Of Selection
| Others |
| BOS | Board of Studies
| Others |
| BOS | Board Of Study
| Others |
| BOS | Board of Supervisors
| Others |
| BOS | Board Offshore Crane
| Others |
| BOS | Book Of Shadows
| Others |
| BOS | Book Of Spirit
| Others |
| BOS | Book Of Standards
| Others |
| BOS | Book Of Style
| Others |
| BOS | Bootable Operating System
| Others |
| BOS | Boots Of Speed
| Others |
| BOS | Born Organized Soldja's
| Others |
| BOS | Boston (Logan) Airport
| Others |
| BOS | Boston Patriots
| Others |
| BOS | Boston Red Sox
| Others |
| BOS | Boston South Station
| Others |
| BOS | Bot Operating System
| Others |
| BOS | Bottom Of Slab
| Others |
| BOS | Brake Operating Simulator
| Others |
| BOS | Break out sell
| Others |
| BOS | Brewed On Site
| Others |
| BOS | Bridge Organizing Software
| Others |
| BOS | Bright Object Sensor
| Others |
| BOS | Bristol Online Surveys
| Others |
| BOS | British Origami Society
| Others |
| BOS | British Orthodontic Society
| Others |
| BOS | Bronchiolitis Obliterans Syndrome
| Others |
| BOS | Brotherhood Of Steel
| Others |
| BOS | Brothers Of the Struggle
| Others |
| BOS | Bryan O'Sullivan
| Others |
| BOS | Buffered Output Stream
| Others |
| BOS | Building Operating System
| Others |
| BOS | Building Operations Staff
| Others |
| BOS | Bums On Seats
| Others |
| BOS | Bureau of Osteopathic Specialists
| Others |
| BOS | Bus On Shoulder
| Others |
| BOS | Bus Operation System
| Others |
| BOS | Bushwick Open Studios
| Others |
| BOS | Business Object Standard
| Others |
| BOS | Business Object Superviseur
| Others |
| BOS | Business of Software
| Others |
| BOS | Business Office System
| Others |
| BOS | Business One Stop
| Others |
| BOS | Business Operating System
| Others |
| BOS | Business Operations Support
| Others |
| BOS | General Edward Lawrence Logan International Airport
| Others |
| BOS | General Edward Lawrence Logan International Airport, Boston, Massachusetts USA
| Others |