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

ORN is

  • Obligatory Running Note

More Meanings For ORN:

  • Obligatory Running Note
  • Omega Radio Network
  • Obligatory Running Note
  • Oran, Algeria

ORN is also in:

Acronym Definition Searched: AAN FAAS CYBER 06020 GAP MIS USAC IR S IC/ES RXY PWA ANTS PS TAG