abbr.
- or O/S Old Style
- ordinary seaman
On this page
Related Videos:
OS |
1. [Operating System] n. An abbreviation heavily used in email, occasionally in speech.
2. n. obs. On ITS, an output spy. See OS and JEDGAR in Appendix A.
Abbreviations:
OS |
| Meaning | Category |
| A On Surveillance | Miscellaneous->Unfiled |
| A Outside System | Miscellaneous->Unfiled |
| Left eye (oculus sinister) | Medical->Physiology |
| O Sullivan | Community->Famous |
| OStium (mouth) | Medical->Physiology |
| Object Summary | Miscellaneous->Unfiled |
| Occulus Sinister | Miscellaneous->Unfiled |
| Ocular Sinister | Medical->Physiology |
| Oculus Sinister | Miscellaneous->Unfiled |
| Oculus Sinister - Left Eye | Medical->Physiology |
| Off Screen | Community->Media |
| Off Site | Business->General |
| Off-Street parking | Community->Housing |
| Offentlig Sak | Miscellaneous->Hobbies |
| Oh Starcraft | Miscellaneous->Science Fiction |
| Old School | Community->Educational |
| Old Sebilis | Miscellaneous->Unfiled |
| Old Shinola | Miscellaneous->Funnies |
| Old Skool | Governmental->Military |
| Old Style | Community->Media |
| Old Suisun | Miscellaneous->Unfiled |
| Ole Syversen | Miscellaneous->Names and Nicknames |
| Omega Strain | Miscellaneous->Unfiled |
| OmniSky | Business->Firms |
| Omnipotent Spirituality | Miscellaneous->Unfiled |
| On Sea | Governmental->Military |
| On Serotta | Miscellaneous->Unfiled |
| On Service | Governmental->Military |
| On Sheet | Business->Accounting |
| On Station | Governmental->Military |
| On Steroids | Miscellaneous->Unfiled |
| On-orbit Station | Governmental->NASA |
| One Size | Miscellaneous->Clothes |
| Online Service | Miscellaneous->Unfiled |
| Online Services | Computing->Networking |
| Oooh Shizzit | Miscellaneous->Unfiled |
| Open Server | Computing->Networking |
| Open Sockets | Computing->Software |
| Open Source | Computing->General Computing->Software |
| Open Space | Academic & Science->Architecture |
| Open Street | Business->Stock Exchange |
| Open System | Computing->General |
| Operating Software | Governmental->NASA |
| Operating Standards | Business->General |
| Operating Strength | Governmental->Military |
| Operating Style | Miscellaneous->Unfiled |
| Operating System | Academic & Science->Electronics Computing->General Governmental->Military Computing->Security Computing->Software Computing->Drivers Governmental->NASA |
| Operational Sponge | Miscellaneous->Unfiled |
| Operations Specialist | Governmental->Military |
| Operations System | Computing->Telecom |
| Ophiological Services | Miscellaneous->Unfiled |
| Opportunity to Serve | Governmental->Military |
| Opposite Strand | Medical->Human Genome |
| Optics Subsystem | Governmental->NASA |
| Optimal Strategy | Community->Sports |
| Optimize for Size | Computing->Software |
| Optional Stopping | Governmental->Transportation |
| Oral Surgery | Medical->Physiology |
| Orbital Servicing | Governmental->NASA |
| Orbiter Specification | Governmental->NASA |
| Orchard Street | Miscellaneous->Unfiled |
| Ordinance Survey | Governmental->Police |
| Ordnance Survey | Governmental->Military |
| Oregon Steel Mills, Inc. | Business->NYSE Symbols |
| Organ Series | Community->Music |
| Organizational Software | Business->General |
| Organizzazioni Sindacali | International->Italian |
| Original Special | Business->Products |
| Orthopaedic Surgeon | Miscellaneous->Unfiled |
| Orthopterists' Society | Medical->Veterinary |
| Orzya Sativa | Academic & Science->Botany |
| Os Stands | Miscellaneous->Unfiled |
| Osteogenic Sarcoma (bone tumors) | Medical->Oncology |
| Ostrich Source | Miscellaneous->Unfiled |
| Other Singer | Business->Positions |
| Other Source | Governmental->FBI Files |
| Other Specifications | Governmental->Military |
| Other Supplementary | Governmental->US Government |
| Out Sized | Business->Positions |
| Outer Sen | Miscellaneous->Unfiled |
| 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 |
| Overly Short | Miscellaneous->Unfiled |
| Overseas Studies | Academic & Science->Universities |
| Overtly Similar | Governmental->Military |
| Ownage Squad | Miscellaneous->Unfiled |
| Oxygen Saturation | Medical->Physiology |
| Ozone Safe | Business->Products |
Click here to submit an acronym.
| Os | |
| ora2 | |
| per oral |
| What the different of Mac OS and Windows OS? Read answer... | |
| What is diffrece in server os and client os? Read answer... | |
| Can you use a RT-OS as normal OS? Read answer... |
| Which xp os is a 64-bit os? | |
| WHAT DID os DO? | |
| Is symbian os a multiuser os? |
Copyrights:
![]() |
![]() | American Heritage 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 |
![]() | The Jargon File's Guide to Hacker Slang. The Jargon File. Copyright © 2007. Read more | |
![]() |
![]() | American Heritage Stedman's 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 © 2004-2012 STANDS4 LLC. All rights reserved. Read more |