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

OI is

  • Orbiter Instrumentation
  • Orbiter Insertion
  • Operations Interface
  • Operational Instrumentation

More Meanings For OI:

  • Object Interface
  • Online Innovation
  • Opto Isolator
  • Optimum Interpolation
  • Object Integration
  • Outram Institute
  • Office International
  • Other Identification
  • Ordinal Indicator
  • Origin Independent
  • Orthostatic Intolerance
  • Operations Information
  • October Introduction
  • Optical Isolator
  • Online Injection

OI is also in:

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