411 REFERENCE · Wiktionary
IRR
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
irr Irr
Translingual
Symbol
Iranian rial
English
Proper noun
en proper noun
en military US en w:Individual Ready Reserve.
en Internet en w:Internet Routing Registry.
Noun
en finance en w:Internal rate of return.