OPR

The abbreviation OPR stands for:

  • The Old Catholic Order of Port Royal
  • The Vatican pilgrimage office Opera Romana Pellegrinaggi
  • Optimized Power Reactor, a South Korean nuclear reactor type

OPR as distinguishing signs on license plate:

  • Germany: Ostprignitz -Ruppin
  • Poland: powiat Prudnicki in the Opole Voivodeship
  • Disambiguation
  • Abbreviation
622323
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