What does OS Stand for?

Browse 241 acronyms and abbreviations related to OS.

  • Oceanography Society
  • Off Screen (cinematography)
  • Officer's Statement (performance evaluation)
  • Ogawa Shigeo (Engines)
  • Oil Separator
  • Old Style
  • Old Style (or Old System; referring to Julian Calendars)
  • Open Skies treaty
  • Open Space
  • Opening Snap (mitral valve)
  • Operating System
  • Operserv (IRC Operator Server)
  • Optical Scanning
  • Order Statistic
  • Original Solution
  • Orthopedic Surgeon
  • Orzya Sativa
  • Osmium
  • Ossetian (language identifier; RFC 3066)
  • Output Spy
  • Output Status
  • Outstanding Student
  • Ouvrier Spécialisé (French: semi-skilled worker)
  • Over Speed
  • Overseas Studies
  • Overshoot
  • Oxygen Sensor
  • Obiettivi Specifici
  • Off Site
  • Office Superintendent
  • Old Spice (after shave brand)
  • Omaha Steaks (meat company)
  • OmniSky
  • On Sheet
  • Online Seeding
  • On-Site
  • Open Street
  • Operating Standards
  • Operating Statement
  • Operational Superintendence (on overtime forms)
  • Ordinary Seaman
  • Ordinary Shares
  • Oregon Steel Mills, Inc.
  • Oregon Steel Mills, Incorporated (de-listed)
  • Oregon Steel Mills, Incorporated (de-listed)
  • Organizational Software
  • Original Special
  • Orlando Sentinel (Orlando, FL newspaper)
  • Os Giken (automotive racing parts manufacturer)
  • Other Singer
  • out of stock
  • Out Sized
  • Outsourcing Services
  • Over Stock
  • Overhead Spending
  • Oversold (stock market)
  • overstock(ed)
  • O Sullivan
  • Object Slice
  • Off Screen
  • Off-Street parking
  • Old School
  • Old Style
  • On Schedule
  • One Side
  • Optical Silicon (semiconductor chip components)
  • Optimal Strategy
  • Organ Series
  • Orientation Sessions
  • Outside Shot
  • Outside Source
  • Online Services
  • Open Server
  • Open Sockets
  • Open Source
  • Open System
  • Operating System
  • Operations and Support
  • Operations System
  • Optimize for Size
  • Oracle Support
  • Overhead Sending
  • Austrian Airlines (IATA airline code)
  • dinary Seaman
  • Observation Squadron
  • Ocean Surveillance
  • Offensive Support
  • Office of Security
  • Office of Systems
  • Office of the Secretary
  • Office Support
  • Oil Spill
  • Old Skool
  • On Scene
  • On Sea
  • On Service
  • On Station
  • Only Son
  • On-orbit Station
  • Operating Software
  • Operating Strength
  • Operating System
  • Operational Security
  • Operational Suitability
  • Operationalizing the Strategy
  • Operations Specialist
  • Operations Specialist (USN Rating)
  • Operations Squadron
  • Opportunity to Serve
  • Optical Sight
  • Optics Subsystem
  • Optional Stopping
  • Orbital Servicing
  • Orbital Station
  • Orbiter Specification
  • Ordinary Seaman
  • Ordinary Seaman (Canadian naval rank)
  • Ordnance Specification
  • Ordnance Survey
  • Organic Signal
  • Organizational Support
  • Orienting Station (surveyed reference location for artillery position)
  • Other Source
  • Other Specifications
  • Other Supplementary
  • Outer Sensor
  • Outer Space
  • Outside Scope
  • Overseas
  • Overtime Scheduled
  • Overtly Similar
  • Own Ship
  • the Opposite Sex
  • Organizzazioni Sindacali
  • Ouvrier spécialisé
  • OfficerScout
  • Oneself
  • Left eye (oculus sinister)
  • left eyeoculus sinister
  • left eye–oculus sinister
  • mouth (os)
  • obese strain
  • observational study
  • occupational safety
  • Ocular Sinister
  • Oculus Sinister - Left Eye
  • office surgery
  • oligosaccharide
  • Omenn syndrome
  • opening snap
  • Opitz syndrome
  • Opposite Strand
  • oral solution
  • Oral Surgery
  • organ-specific
  • Orthopaedic Surgeon
  • Orthopterists' Society
  • Osgood-Schlatter
  • Osteogenic Sarcoma (bone tumors)
  • osteosarcoma
  • osteosclerosis
  • OStium (mouth)
  • outer segment
  • Overall Survival
  • overlap syndrome
  • oxidative stress
  • Oxygen Saturation
  • A On Surveillance
  • A Outside System
  • Oberseminar
  • Object Summary
  • Oblates of Wisdom
  • Obsidian Sanctum (World of Warcraft)
  • Occulus Sinister
  • Ocean Shores (Washington)
  • Ocean Springs (Mississippi)
  • Oculum Sinister
  • Oculus Sinister
  • Oculus Sinister (Latin: Left Eye)
  • Off Scene
  • Off Stage
  • Offentlig Sak
  • Office of Sustainability
  • Officer Standpoint
  • Oft S
  • Oh Shoot
  • Oh Shoot (polite form)
  • Oh Starcraft
  • Ohr Somayach (school)
  • Old Saxon
  • Old Sebilis
  • Old Shinola
  • Old Silcoatian (Silcoates School, Wakefield, UK)
  • Old Stuff :-)
  • Old Suisun
  • Ole Syversen
  • Oleum Sanctum
  • Oliver Stone (director)
  • Olympiska Spelen (Swedish: Olympic Games)
  • Omega Strain
  • Omnipotent Spirituality
  • On Serotta
  • On Steroids
  • Onboard Software
  • One shot
  • One Size
  • Online Service
  • Oooh Shizzit
  • open socket
  • Open Sockets (Diablo II gaming)
  • Open Systems
  • Operating Standard
  • Operating Style
  • Operational Sponge
  • Ophiological Services
  • Optical Stabilizer
  • Orchard Street
  • Oregon State (also seen as OSU)
  • Organized Stalking
  • Orioles (Baltimore baseball team)
  • Orthopaedic Surgeon
  • Os Stands
  • Osijek, Croatia (license plate)
  • Ostrich Source
  • Otm Shank Jazz Quintet (band)
  • Outdoor Skills
  • Outer Sen
  • Outlaw Star (action-anime)
  • Out-of-Service
  • Outstation
  • Over Shield (Halo video game)
  • Over Sized
  • Over the Shoulder (cinematography)
  • Overly Short
  • Oversize
  • Owen Sound (City, Canada)
  • Ownage Squad
  • Outside Source
  • Onside (or Off side)
  • Optimal Strategy
  • Outside Shot
Nearby & Related
OS- stand for
OS & E stand for
OS (CDER) stand for
OS (CFSAN) stand for
OS (OC) stand for
OS X stand for
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