The meaning of the Acronym BOS is...

BOS is

• Best Of Security
• Being Of Ser
• Basic Oscar Service
• Best Opposite Sex
• Band Of Stanleys
• Brotherhood Of Steel
• Balance Of State
• Biocomputer Operating System
• Born Organized Soldja's
• Big Oilfield Separable
• British Origami Society
• Born Organized Soldjas
• Balls Of Steel
• Beginning Of Subject
• Bucket Of Shit
• Bums On Seats
• Big Orange Switch
• Boots Of Speed
• Beat On Site
• Brothers Of The Struggle
• Black On Scene
• Bar Of Soap
• Book Of Spirit

More Meanings For BOS:

• Back Office Server
• Balance Of Systems
• Business Operating System
• Bridge Organizing Software
• Brothers Of Stupidity
• Bitches Of Shadowhaven
• Bunch Of Shit
• Best Of Show
• Basement Operating System
• Basic Oscar Services
• Boston Patriots
• Best Of Security
• Being Of Ser
• Basic Oscar Service
• Best Opposite Sex

BOS is also in:

• Adults
• Awards & Medals
• Funnies
• Hardware
• Networking
• NFL Teams
• Software
• Unfiled