The abbreviation ICB may denote:
In finance Independent Commission on Banking (2010–2011), a United Kingdom government enquiry Industrial and Commercial Bank of Vietnam Industry Classification Benchmark, used internationally to segregate markets into sectors within the macroeconomy Institute of Certified Bookkeepers, a United Kingdom-based non-profit International Commercial Bank, headquartered in Switzerland Investment Corporation of Bangladesh Iraqi Central Bank
In technology Institute for Collaborative Biotechnologies, a US military research center InterConsult Bulgaria, a software development and business consulting corporation Internet Citizen's Band, an early Internet chat program and protocol Immune checkpoint blockade Information Control Block, in file systems
In music Ice City Boyz, rap collective from London a song by New Order from the album Movement
In other areas Industrial Cape Breton, a geographic region of Canada Infantry Combat Badge, an Australian military award Inner City Bypass, Brisbane Integrated care board, part of the integrated care system in the National Health Service of England Integrative and Comparative Biology, a journal International Children's Bible International Conference on Bisexuality (1991–2010), a gathering of academics and activists International Crisis Behavior Project, a study of international crises and wars Intracranial bleeding Islamabad College for Boys Islamic College of Brisbane, an Islamic school in Brisbane, Queensland, Australia