Hiện nay

1. International Cometary Explorer
2. Institution of Civil Engineers - also ICES
3. Icing - also I and Icg
4. In-Circuit Emulator
5. Internal Combustion Engine
6. INPUT CHECKING EQUIPMENT
7. Integrated Computing Environment
8. Input Control Element
9. Independent Cost Estimate
10. Institute of Chartered Engineers
11. In-Circuit-Emulation
12. Instrument Control Electronics
13. Information and Content Exchange
14. Integrated Computer Environment
15. Instrument Checkout Equipment
16. Integrated Circuit Engineering
17. International Cirrus Experiment
18. Interface Configuration Experiment
19. International Commentary Explorer
20. Iowa Chicago and Eastern Railroad Corporation - also IMRL
21. Institute of Civil Engineers - also InstCE