IMAC or Imac may also refer to:
- Necmettin Imac (born 1987), Netherlands footballer
- Isochronous media access controller, a method of transferring data that must not be interrupted (telecommunications).
- Immobilized metal ion affinity chromatography, a technique to purify proteins
- International Miniature Aerobatic Club
- Install-Move-Add-Change, in IT Service Management
- Independent Medicare Advisory Council, intended to monitor health care in the United States
- I Marine Amphibious Corps
iMac is a line of Apple Macintosh computers.