| ICET | Ilahia College of Engineering and Technology 
| Others |
| ICET | Image Composition Engine for Tiles
| Others |
| ICET | Information Communication and Electronic Technologies
| Others |
| ICET | Information Communications and Electronics Technologies
| Others |
| ICET | Information, Communications and Entertainment Technology
| Others |
| iCET | Initiative on Critical and Emerging Technology
| Others |
| iCET | Innovation Center For Energy and Transportation
| Others |
| ICET | Institute for Cellular Engineering Technologies
| Others |
| ICET | Institute for Clean Energy Technology
| Others |
| ICET | Institute for Comparative and Environmental Toxicology (Cornell)
| Others |
| ICET | Institute for Construction Education and Training
| Others |
| ICET | Institute of Chemical Engineering and Technology
| Others |
| ICET | Institute of Clean Energy Technology (Mississippi State University)
| Others |
| ICET | Integerated Common Entrance Test
| Others |
| ICET | Integrated Common Entrance Test
| Others |
| ICET | Intensive Care Education Training
| Others |
| ICET | International Center for Earth Tides
| Others |
| ICET | International Center for Emergency Techniques
| Others |
| ICET | International Centre for Emergency Techniques
| Others |
| ICET | International Collaboration on Experiments in Turbulence
| Others |
| ICET | International Conference on Emerging Technologies
| Others |
| ICET | International Conference on Engineering and Technology
| Others |
| ICET | International Consultation on English Text
| Others |
| ICET | International Council for Engineering and Technology
| Others |
| ICET | International Council on Education for Teaching
| Others |
| ICET | Irish Centre for Environmental Toxicology
| Others |
| ICET | Island Coastal Economic Trust
| Others |