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

OIO is

  • Onderzoeker In Opleiding (PhD student; Research worker in training)

More Meanings For OIO:

  • Object Input/ Output
  • Open Infrastructure For Outcomes
  • Onderzoeker In Opleiding (PhD student; Research worker in training)
  • Office Inventory Ordering
  • Opportunities In Options
  • Office Of The Insurance Ombudsman

OIO is also in:

Acronym Definition Searched: NAOO XUP ID GMA QFH JCMU TC CACGP NASF WLAF 04957 WCJH WFBY PLI UCR