Immigration and Customs Enforcement 
Interactive Customer Evaluation 
Independent Cost Estimate 
Interface Configuration Experiment 
International Cometary Explorer 
Institution of Civil Engineers 
Internal Combustion Engine 
Information and Content Exchange 
icing 
In-Circuit Emulator 
industrial combustion emissions 
INPUT CHECKING EQUIPMENT 
Integrated Computing Environment 
International Cryptography Experiment 
Iceberg 
Immigration and Customs Enforcement's 
Immigrations and Customs Enforcement 
In Case of Emergency 
In-Circuit Emulation 
Individual Case Evaluations 
Infantry Combat Equipment 
Information Center for the Environment 
Information Communications and Enterta… 
Information Content and Exchange 
Information Content Exchange 
Input Control Element 
Institute of Chartered Engineers 
Instrument Checkout Equipment 
Instrument Control Electronics 
Instrument/Communication Equipment