| Acronym | Definition |
|---|
| ITCS➣Information Technology and Computer Science |
| ITCS➣Institute for Theoretical Computer Science (China) |
| ITCS➣Ignition Timing Control System |
| ITCS➣It and Computing Service |
| ITCS➣Incremental Train Control System (railroads) |
| ITCS➣Information Technology Customer Service (various organizations) |
| ITCS➣Information Technology Central Services (University of Michigan) |
| ITCS➣Italian Computer Society |
| ITCS➣Information Technician Chief Senior (US Navy) |
| ITCS➣Internal Thermal Control System |
| ITCS➣Integrated Target Control System |
| ITCS➣Intermodal Transport Control System |
| ITCS➣Information Technology Contracting Staff |
| ITCS➣Impact Tested Carbon Steel |