IRR
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Translingual[edit]
Symbol[edit]
IRR
- (international standards) ISO 4217 currency code for the Iranian rial.
English[edit]
Proper noun[edit]
IRR
- (military, US) Initialism of Individual Ready Reserve.
- (Internet) Initialism of Internet Routing Registry.
Noun[edit]
IRR (plural IRRs)
- (finance) Initialism of Internal rate of return.