ICL

ICL may refer to:

Companies and organizations

 * Idaho Conservation League, environmental organisation in the United States
 * Imperial College London, a UK university
 * Indian Confederation of Labour
 * Indian Cricket League
 * Inorganic Chemistry Laboratory of the University of Oxford
 * Israel Chemicals, an Israeli multi-national chemical company that produces and markets fertilizers, metals and other special-purpose chemical products
 * International Computers Limited, a UK company acquired by Fujitsu
 * International Confederation of Labor, a global anarcho-syndicalist union federation
 * International Consortium on Landslides, Kyoto, Japan

Computing

 * Ice Lake series Intel CPUs
 * Icon library filename extension
 * Clean (programming language) source filename extension
 * Inter-Chassis Link, Brocade's name for an InterSwitch Trunk link

Chemistry and biology

 * Idiopathic CD4+ lymphocytopenia, a medical condition
 * Implantable collamer lens
 * Isocitrate lyase, an enzyme
 * ICl, chemical symbol for iodine monochloride
 * Intracaval leiomyomatosis

Other

 * Image cash letter, a virtual cheque
 * International Conference on Interactive Computer Aided Learning
 * International Congress of Linguists
 * International constitutional law
 * International criminal law
 * Initial Climb, in aviation
 * Inrush current limiter, in electronics
 * ICAO designator for CAL Cargo Air Lines of Israel
 * ISO 639-3 code for Icelandic Sign Language
 * I Can't Lie - British text slang