Organizations
- Indian Civil Service
- Indian National Congress (Socialist)
- Institute for Computational Sustainability, a Cornell-based institute in the United States
- Integrated Computer Solutions, a US software development and professional services organization
- International Chamber of Shipping
- International Citizen Service, a UK volunteer organization
- International Commission on Stratigraphy, the largest scientific body within the International Union of Geological Sciences
- International Continence Society, the umbrella body for all the national continence societies
- Irish Computer Society, the national body for Information and Communication Technology (ICT) Professionals in Ireland
Read more about this topic: ICS