IRK
| Acronym | Definition |
|---|---|
| IRK | Identity Resolving Key (Bluetooth) |
| IRK | Inwardly Rectifying K |
| IRK | Insulin Receptor Kinase |
| IRK | Internationales Rotes Kreuz (German: International Red Cross) |
| IRK | Islamic Religious Knowledge |
| IRK | Implicit Runge-Kutta Method (magnetic field computation) |
| IRK | Interswitch Rekeying Key |