What does OS mean?

Looking for the full meaning of OS? From the following image, you can find out all definitions of OS. If you want, you can also download image file to print.

AcronymDefinition
OSAustrian Airlines
OSOberseminar
OSObiettivi Specifici
OSObject Slice
OSOblates of Wisdom
OSObservation Squadron
OSObservational Study
OSObsidian Sanctum
OSOcean Shores
OSOcean Springs
OSOcean Surveillance
OSOculus Sinister
OSOff Scene
OSOff Screen
OSOff Stage
OSOffensive Support
OSOffice Superintendent
OSOffice Support
OSOffice of Security
OSOffice of Sustainability
OSOffice of Systems
OSOffice of the Secretary
OSOfficer's Statement
OSOgawa Shigeo
OSOh Shoot
OSOhr Somayach
OSOil Separator
OSOld Saxon
OSOld School
OSOld Silcoatian
OSOld Spice
OSOld Stuff
OSOld Style
OSOliver Stone
OSOlympiska Spelen
OSOmaha Steaks
OSOn Scene
OSOn Schedule
OSOn-Site
OSOnboard Software
OSOne Side
OSOnline Services
OSOnly Son
OSOpen Skies treaty
OSOpen Sockets
OSOpen Source
OSOpen Systems
OSOpening Snap
OSOperating Standard
OSOperating Statement
OSOperating Strength
OSOperating System
OSOperational Security
OSOperational Suitability
OSOperational Superintendence
OSOperationalizing the Strategy
OSOperations Specialist
OSOperations Squadron
OSOperserv
OSOptical Scanning
OSOptical Sight
OSOptical Silicon
OSOrbital Station
OSOrder Statistic
OSOrdinary Seaman
OSOrdnance Specification
OSOrdnance Survey
OSOregon State
OSOrganic Signal
OSOrganizational Support
OSOrganized Stalking
OSOrienting Station
OSOrioles
OSOrlando Sentinel
OSOrthopedic Surgeon
OSOrthopterists' Society
OSOs Giken
OSOsijek, Croatia
OSOsmium
OSOssetian
OSOtm Shank Jazz Quintet
OSOut of Stock
OSOut-of-Service
OSOutdoor Skills
OSOuter Space
OSOutlaw Star
OSOutput Spy
OSOutput Status
OSOutsourcing Services
OSOutstation
OSOuvrier Spécialisé
OSOver Shield
OSOver Speed
OSOver Stock
OSOver the Shoulder
OSOverall Survival
OSOverseas
OSOvershoot
OSOversize
OSOversold
OSOvertime Scheduled
OSOwen Sound
OSOwn Ship
OSOxygen Sensor

What does os stand for?

What does os stand for?

What does os stand for?

What does os stand for?

What does os stand for?