Incremental Cost Effectiveness Model
Independent Cluster Emission Model - Atomic physics
Induced Contamination Experimental Monitor (MCD)
Integrated Computer-aided Engineering and Manufactoring (SAUS)
Integrated Computer Engineering and Management (SAUS)
Integrated Computer Engineering and Manufacturing (SAUS)
Intergovernmental Committee for European Migration - Later, ICM
International Commission for European Migration (SAUO)
International Confederation for Electroacoustic Music (EA)
International Conference on Electron Microscopy (SAUS)
International Conference on Emergency Medicine (SAUO)
International Congress on Experimental Mechanics (SAUS)
International Council for Educational Media - Formerly, ICEF
International Federation of Chemical, Energy, Mine and General Workers Unions (SAUS)
Inverted Coaxial Magnetron (MCD)
Irish Council European Movement