Irk or IRK may refer to:
- River Irk, a lake in northwest England
- Irk Valley, location of the Irk Valley Junction rail crash
- IATA airport code of Kirksville Regional Airport
- Inward-rectifier potassium ion channel, a class of protein
- ISO 639-3 code of the Iraqw language, a Cushitic language spoken in Tanzania
- Irk, the fictional homeworld of main character Zim in the animated TV series Invader Zim
- Islamic Republic of Kamistan, a fictional country in season 8 of the TV series 24
- Institutional Recovery Key, a special kind of password in FileVault
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title Irk.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: