Other
- Idle Air Controller, a motor-driven valve which controls intake air to maintain idle RPM in internal combustion engines
- Immunoaffinity column, a column for preparation, separation or purification of biochemical mixtures
- Interactive Activation and Competition, a kind of neural network
- International access code, in telecommunications
- Interapplication Communications, the previous name of Mac OS X's Apple events
- Interpret As Command, a control character in the Telnet protocol
- Image of the Absolute Conic, an entity of interest in computer vision
- Imperfect authentic cadence, in music
Read more about this topic: IAC