| Acronym | Definition |
|---|
| IRCS➣Irc Server |
| IRCS➣Indian Red Cross Society |
| IRCS➣Institute for Research in Cognitive Science (University of Pennsylvania) |
| IRCS➣Indian Rocks Christian School (Largo, FL) |
| IRCS➣Infrared Camera and Spectrograph |
| IRCS➣International Radio Call Sign |
| IRCS➣IRC-Over-SSL |
| IRCS➣Improved Radar Calibration System |
| IRCS➣Internet-Ready Computer System |
| IRCS➣Intersite Radio Communications System |
| IRCS➣International Registered Call Sign |