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

OSA is

  • Omnibus Service Authority

More Meanings For OSA:

  • Office Systems Architecture
  • Open System Architecture
  • Open Scripting Architecture
  • Open Standard Architecture
  • Open Service Access
  • Omnibus Service Authority
  • Office Of Student Activities
  • Observability Subspace Algorithm
  • Order Of St Augustine
  • Orissa Society Of America
  • One Step Ahead
  • Ontario Society Of Artists
  • Orissa Society Of Americas
  • The Office Of Secret Actions
  • Old School Arcade

OSA is also in:

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