OS
abbr.
- or O/S Old Style
- ordinary seaman
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Results for OS
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On this page:
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1. [Operating System] n. An abbreviation heavily used in email, occasionally in speech.
2. n. obs. On ITS, an output spy. See
| Meaning | Category |
| Left eye (oculus sinister) | Medical->Physiology |
| Mouth | Medical->Physiology |
| O Sullivan | Community->Famous |
| Ocular Sinister | Medical->Physiology |
| Oculus Sinister - Left Eye | Medical->Physiology |
| Off Screen | Community->Media |
| Off-Street Parking | Community->Housing Abbreviations |
| Oh Starcraft | Miscellaneous->Science Fiction |
| Old School | Community->Educational |
| Old Shinola | Miscellaneous->Funnies |
| Old Skool | Governmental->Military |
| OmniSky | Business->Firms |
| On Sea | Governmental->Military |
| On Service | Governmental->Military |
| On Sheet | Business->Accounting |
| On Station | Governmental->Military |
| One Size | Miscellaneous->Clothes |
| Online Services | Computing->Networking |
| Open Server | Computing->Networking |
| Open Sockets | Computing->Software |
| Open Source | Computing->Software Computing->General |
| Open Street | Business->Stock Exchange |
| Open System | Computing->General |
| Operating Standards | Business->General |
| Operating Strength | Governmental->Military |
| Operating System | Academic & Science->Electronics Governmental->Military Computing->General Computing->Security Computing->Drivers |
| Operations System | Computing->Telecom |
| Opportunity To Serve | Governmental->Military |
| Opposite Strand | Medical->Human Genome |
| Optimal Strategy | Community->Sports |
| Optimize For Size | Computing->General |
| Optional Stopping | Governmental->Transportation |
| Oral Surgery | Medical->Physiology |
| Ordinance Survey | Governmental->Police |
| Ordnance Survey | Governmental->Military |
| Oregon Steel Mills, Inc. | Business->NYSE Symbols |
| Organizational Software | Business->General |
| Organizzazioni Sindacali | International->Italian |
| Orthopterists' Society | Medical->Veterinary |
| Osmium | Academic & Science->Chemistry Academic & Science->Electronics |
| Osteogenic sarcoma (context bone tumours) | Medical->Oncology |
| Other Singer | Business->Positions |
| Other Specifications | Governmental->Military |
| Other Supplementary | Governmental->US Government |
| Out Sized | Business->Positions |
| Outer Sensor | Governmental->Military |
| Outer Space | Governmental->NASA |
| Outside Scope | Governmental->FBI Files |
| Outside Shot | Community->Sports |
| Outstanding Student | Academic & Science->Universities |
| Ouvrier spécialisé | International->French |
| Over Sized | Miscellaneous->Clothes |
| Overall Survival | Medical->Oncology |
| Overhead Sending | Computing->Networking |
| Overhead Spending | Business->General |
| Overseas Studies | Academic & Science->Universities |
| Overtly Similar | Governmental->Military |
| Oxygen Saturation | Medical->Physiology |
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The noun has 2 meanings:
Meaning #1:
(computer science) software that controls the execution of computer programs and may provide various services
Synonym: operating system
Meaning #2:
the left eye
Synonym: oculus sinister
| os | Mac Os |
| Airstick Os | Os X |
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Copyrights:
![]() | Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved. Read more | |
![]() | Hacker Slang. The Jargon File. Copyright © 2007. Read more | |
![]() | Medical Dictionary. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Read more | |
![]() | Abbreviations. STANDS4.com - The source for acronyms and abbreviations. Copyright ©2006 STANDS4 LLC. All rights reserved. Read more | |
![]() | WordNet. WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. Read more |
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