IOR

IOR is an abbreviation for:

  • Index of refraction, see refractive index
  • Inhibition of return ( " inhibition of return" ), a phenomenon of the eye movement
  • International Offshore Rule, Rules for the construction of racing yachts
  • Interoperable Object Reference, an object reference to a CORBA Object
  • Istituto per le Opere di Religione, bank owned by the Holy See ( " Vatican Bank")
  • Disambiguation
  • Abbreviation
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