Wiktionary

IRR

See also: irr and Irr

Translingual edit

Symbol edit

IRR

  1. (international standards) ISO 4217 currency code for the Iranian rial.

English edit

 
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Proper noun edit

IRR

  1. (military, US) Initialism of Individual Ready Reserve.
  2. (Internet) Initialism of Internet Routing Registry.

Noun edit

IRR (plural IRRs)

  1. (finance) Initialism of Internal rate of return.
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