COS meaning in Computing ?

Answer: What is Commercial Operating System mean?

Commercial Operating System (COS) is a discontinued family of operating systems from Digital Equipment Corporation.

They supported the use of DIBOL, a programming language combining features of BASIC, FORTRAN and COBOL. COS also supported IBM RPG (Report Program Generator).

reference

Full Form	Category
Community Of Science	Academic & Science
Cluster of Students	Academic & Science
Société Canadienne d'Ophtalmologie	Academic & Science
Cooper Ornithological Society	Academic & Science
Center for Open Science	Academic & Science
College of the Siskiyous	Academic & Science
College Of Science	Academic & Science
Centre for Omic Sciences	Academic & Science
CO-Operative Society	Business
Cost Of Sale	Business
Coordination Of Supply	Business
Canadian Oil Sands Trust	Business
Certified Occupancy Specialist	Certifications
Church Of the Shepherd	Community
Community Optional Service	Community
Church Of Scientology	Community
Church Of Satan	Community
Christ Our Savior	Community
Christian Outreach Service	Community
Company Of Song	Community
Counselors Only Section	Community
Corporation Of Seniors	Community
Corporation for Open Systems	Computer and Networking
Consumer Off the Shelf	Computing
Corporation of Open Systems	Computing
Custom Operating System	Computing
Conqueror Of Shamballa	Computing
Control System	Computing
Crypto Operating System	Computing
Cray Operating System	Computing
Corba Object Services	Computing
Common Operations Services	Computing
Configuration Object Set	Computing
Central Offices	Computing
Certificate Of Service	Computing
Card Operating System	Computing
Cassette Operating System	Computing
Clip On Socket	Computing
Commercial Operating System	Computing
Call Originate Status	Computing
Console Operating System	Computing
Cloud Operating System	Computing
Compatibility Operating System	Computing
Contentos	Cryptocurrency
College of Sciences	Educational Institute
College of The Sequoias	Educational Institute
Consequence of Sound	General
Collection of Style	General
Circle of Steel	General
Cost Of Sales	General
Copy Other System	General
Corrected On Site	General
Carlisle Operating System	General
Connoisseur Of Sound	General
Child Outcomes Summary	General
Cult Of Spike	General
Cracco Outerspace Special	General
Center for Offshore Safety	General
Child Outcome Summary	General
Carousel Object System	General
China Operating System	General
City Of Saskatoon	General
Contest Of Speed	General
Carrier Operated Switch	General
Cloud Object Storage	General
Cut Offs Scraps	General
Clear of Seal Position	General
Coil Over Suspension	General
Coil Over Shock	General
Colorado Springs Design Center	General
Central Ohio Subarus	General
Caravan Of Stars	General
Continental Signature	General
Completion Of Steer	General
Content Optimization System	General
City of Colorado Springs Municipal Airport	Governmental
Chief Operations Specialist	Governmental
Certificate Of Sponsorship	Governmental
City Of Stirling	Governmental
Criminal Organization System	Governmental
Council Of Specialties	Governmental
Central Office Special	Governmental
Chief Of Station	Governmental
Certificate of Suitability	Governmental
COSmetic registration number	Governmental
Coordinadora de Organizaciones Sindicales	International
Co-sine (Kosinüs)	International
Check On Site	Internet
Confirm On Site	Internet
Chief of Security	Jobs
Computer Operations Specialist	Jobs
Canadian Oncology Society	Medical
Canadian Ophthalmological Society	Medical
Change of Subject	Messaging
Critical Operational Specialties	Military and Defence
Corps Support	Military and Defence
Communications Segment	Military and Defence
Civilian Occupational Specialty	Military and Defence
Contingency Operating Station	Military and Defence
Covert Organization Search	Military and Defence
Champions of The Sea	Military and Defence
Chief of Supply	Military and Defence
Company Orderly Sergeant	Military and Defence
Critical Occupational Specialty	Military and Defence
Class of Service	Networking
Common Object Services	Networking
Central Operating System	Networking
Cost of Service	Networking
Change of State	Physics Related
Certificate of Occupancy	Real Estate
City of Colorado Springs Municipal Airport, Colorado Springs, Colorado USA	Regional
Canadian Oil Sands	Regional
Collaborative Operating System	Softwares
Computer Operating System	Softwares
Comet Operating System	Softwares
Corba Object Service	Softwares
Carousel Object Store	Softwares
Cosmic Origins Spectrograph	Space Science
Carry-on Oxygen System	Space Science
Control Operating System	Space Science
Co-orbiting Satellite	Space Science
Cosine	Space Science
Chamber of Secrets	Sports