
Operating system - Wikipedia
An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.
OS Definition & Meaning - Merriam-Webster
The meaning of OS is bone.
OS - Definition by AcronymFinder
118 definitions of OS. Meaning of OS. What does OS stand for? OS abbreviation. Define OS at AcronymFinder.com.
What is an Operating System (OS)? | Definition from TechTarget
Oct 31, 2024 · An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all the other application programs in a computer. The …
What Is an Operating System? - Computer Hope
Apr 7, 2025 · An operating system or OS is software installed on a computer's hard drive that enables the computer hardware to communicate and operate with the computer software.
Operating system (OS) | Definition, Examples, & Concepts
Jan 16, 2026 · operating system (OS), program that manages a computer ’s resources, especially the allocation of those resources among other programs. Typical resources include the central …
What does OS stand for? - Abbreviations.com
Find out what is the full meaning of OS on Abbreviations.com! 'Open Source' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations …
OS definition and meaning | Collins English Dictionary
os in American English (ɑs ) noun Word forms: plural ossa (ɑsə ) Origin: L: see ossify a bone
OS Definition & Meaning | Dictionary.com
Origin of os 4 First recorded in 1840–50 as osar (plural); from Swedish ås (plural åsar ) “ridge (of a hill),” from Old Norse áss “thick pole or main beam; rocky ridge”
What Does OS Stand For? All OS Meanings Explained
OS commonly refers to Operating System, which is software that manages computer hardware and software resources and provides services for computer programs. Additionally, OS can …