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What does O/S stand for?

O/S stands for Operating System

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers

See other definitions of O/S

Other Resources:
We have 53 other meanings of O/S in our Acronym Attic

Samples in periodicals archive:

the market leader in safety-critical and royalty-free RealTime Operating Systems (RTOS), have announced the immediate availability of INTEGRITY PC, an extension to the company's INTEGRITY operating system that enables the incorporation of legacy applications and traditional operating systems, such as Linux, into high-security and high-reliability applications.
Microsoft must switch business users, large and small, to its new, more powerful operating system which its argues offers a range of benefits, including added stability for mission-critical business centers, and better power management for battery-hungry laptops.