What does OBS stand for?

The list of OBS abbreviation meanings.

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- Abbreviations|171

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171 entries under topic. ×

5		Observation(Royal military, Armed Forces, Air Force)
3		Observer(Aviation, Technology)
3		Omni Bearing Select(Aviation, Technology)
1		Observer School(Armed Forces, Royal military, Air Force)

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APA	Smart Define. (2017). obs. Retrieved September 22, 2026, from http://smartdefine.org/obs/abbreviations/f/Aviation
Chicago	Smart Define. 2017. "obs" http://smartdefine.org/obs/abbreviations/f/Aviation (accessed September 22, 2026).
Harvard	Smart Define 2017, obs, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/obs/abbreviations/f/Aviation>.
MLA	Smart Define. "obs" 9 October 2017. Web. 22 September 2026. <http://smartdefine.org/obs/abbreviations/f/Aviation>