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What does OS stand for?

OS stands for Own Ship

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

  • Military and Government

See other definitions of OS

Other Resources:
We have 53 other meanings of OS in our Acronym Attic

Samples in periodicals archive:

Rising from ship's boy to Master Mariner, William was finally appointed as captain of his own ship.
Pirate Pete's Giant Adventure by Kim Kennedy and featuring the illustrations of Doug Kennedy is a remarkable tale of a pirate named Pete and his ultimate journey to take hold of the Sea-Fairy Saffire in exchange for his very own ship.