ICG may refer to
*
ICG Communications
*
Illinois Central Gulf Railroad
The Illinois Central Railroad , sometimes called the Main Line of Mid-America, was a railroad in the Central United States, with its primary routes connecting Chicago, Illinois, with New Orleans, New Orleans, Louisiana, and Mobile, Alabama. A ...
*
Impedance cardiography, a hemorheology technique for detecting the properties of the blood flow in the thorax
*
Incitement to commit genocide
*
Indian Coast Guard
*
Icelandic Coast Guard
*
Indocyanine green
Indocyanine green (ICG) is a cyanine dye used in medical diagnostics. It is used for determining cardiac output, hepatic function, liver and gastric blood flow, and for ophthalmic angiography.
*
Institute of Cosmology and Gravitation, University of Portsmouth, England
*
Intelligence Collection Group, part of the United Kingdom's Defence Intelligence Staff
*
Intermediate Capital Group, a private equity and mezzanine capital firm based in London
*
International Children's Games, an International Olympic Committee-sanctioned sport event held every year
*
International Coal Group
International Coal Group, Inc. (ICG), is a company headquartered in Teays Valley, West Virginia that was incorporated in May 2004 by WL Ross & Co for the sole purpose of acquiring certain assets of Horizon. ICG eventually operated 12 mining comp ...
*International College for Girls, former name of
IIS University
IIS University, officially IIS (Deemed to be University), is a private higher education institute deemed to be university, located in Jaipur, Rajasthan, India. Formerly International College for Girls (ICG), it was conferred the deemed unive ...
*
International Crisis Group
The International Crisis Group (ICG; also known as the Crisis Group) is a transnational non-profit, non-governmental organisation founded in 1995. It is a think tank, used by policymakers and academics, performing research and analysis on global ...
, a non-profit organisation
*
Internet Capital Group
Actua Corporation was a venture capital firm. During the dot com bubble, the company had a market capitalization of over $50 billion. The company was originally known as Internet Capital Group, Inc. and changed its name to Actua Corporation in Se ...
*
Inversive congruential generator
*Intra-character gap (or inter-character gap) in
American Morse code
*
Irish Continental Group, an Irish sea shipping firm
*Independent Comics Group, an imprint of
Eclipse Comics
*''International Committee on Global Navigation Satellite Systems'' (ICG) by
United Nations Office for Outer Space Affairs
*
International Composers' Guild
*
International Cinematographers Guild
*
Integrated clock gating, in logic chips
{{disambig