| ICTS | Ice Contaminated Tailplane Stall 
| Others |
| ICTS | Illinois Certification Testing System
| Others |
| ICTS | In Car Temperature Sensor
| Others |
| ICTS | Inclusive Consultancy And Training Syndicate
| Others |
| ICTS | Information and Communication Technology Survey
| Others |
| ICTS | Information Communication Technology Services
| Others |
| ICTS | Information Communication Technology Survey
| Others |
| ICTS | Institute for Clinical and Translational Science
| Others |
| ICTS | Institute of Clinical and Translational
| Others |
| ICTS | Integrated Clinical Trial Services
| Others |
| ICTS | Intermediate Capacity Transit System
| Others |
| ICTS | International Center For Terrorism Studies
| Others |
| ICTS | International Center for Torah Studies
| Others |
| ICTS | International Centre for Theoretical Sciences
| Others |
| ICTS | International Container Terminal Services
| Others |
| ICTS | Iranian Center for Translation Studies
| Others |