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What does OS stand for?

Your abbreviation search returned 109 meanings
showing only Science & Medicine definitions (Show all)

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definitions (109)
Information
Technology (14)
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RankAbbr.Meaning
******OSOn Schedule
******OSOne Side
******OSOverall Survival
******OSOff Screen (cinematography)
******OSOuter Space
******OSOld Style (or Old System; referring to Julian Calendars)
******OSOsmium
*****OSOvershoot
*****OSOxygen Sensor
*****OSObservational Study
*****OSOrthopedic Surgeon
*****OSOver Speed
****OSOrder Statistic
****OSOculus Sinister (Latin: Left Eye)
****OSOil Separator
****OSOpening Snap (mitral valve)
***OSOrthopterists' Society
***OSObject Slice
***OSOperating Strength
***OSOptical Silicon (semiconductor chip components)
*OSOuabain-Sensitive
showing only Science & Medicine definitions (show all 109 definitions)
Note: We have 67 other definitions for OS in our Acronym Attic

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<< PreviousAbbreviation Database SurferNext >>
ORWRDP
ORWRP
ORWW
ORX
ORXM
ORY
ORYA
ORYC
ORYLAX
ORZS
OS X
OS&D
OS&E
OS&H
OS&Q
OS&Y
OS-
OS-21
OS-9
OS-9000

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