Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym O is...

O is

  • Occlude
  • Orifice
  • Osteoarthritis
  • Opening
  • Observation

More Meanings For O:

  • Object file ( Unix - Atari - GCC)
  • Object
  • Overclocking
  • Output
  • Online
  • Output
  • Operator
  • Oxygen
  • Output
  • Operating
  • Off
  • form O solenoid (actuator Only, no contacts)
  • Octant
  • Obliqueness
  • Oxygen

O is also in:

Acronym Definition Searched: 45210 USIT UPC GTA BPM WNBF AUSTRAC MCOP QUEER AAF SJG HCGS ODA CFC COAST