IR

IR

1. (international standards) ISO 3166-1 alpha-2 country code for Iran.

   Synonym: IRN (alpha-3)

IR (countable and uncountable, plural IRs)

1. (business) Initialism of industrial relations.
2. (business) Initialism of investor relations.
3. (computer science) Initialism of information retrieval.
4. (physics) Abbreviation of infrared.
5. (physics) Initialism of infrared radiation.

   IR communication

   IR blaster

6. (aviation) Initialism of inertial reference.
7. (disability sports) Initialism of indoor rowing.
8. (politics) Initialism of international relations.
9. (pharmacology) Initialism of immediate release.

   Antonym: XR

• R.I., RI, Ri, ri

• IPA^(key): [a̠i a̠ːɾɯ̟ᵝ]

IR(アイアール) • (ai āru) 

1. Short for 統合型リゾート (tōgōgata rizōto, “integrated resort”).

IR

1. (Christianity) Initialism of Iesus Rex (“Jesus, the king”). Short for INRI.

• INRI