English edit

Noun edit

WSO (plural WSOs)

  1. Initialism of weapon systems officer.
    • 2013, David Lyons, Blood Game: A Jock Boucher Thriller, New York, N.Y. []: Emily Bestler Books, →ISBN, pages 8–9:
      The WSO station had four multipurpose displays, MPDs, including a moving map that could show a TSD—tactical situation display.

Derived terms edit

  • wizzo (pronunciation spelling)