IACS
IACS most often stands for the International Association of Classification Societies, which sets standards for maritime safety, and is also used for the Integrated Administration and Control System that manages EU agricultural subsidies.
Medical
Miscellaneous
International Annealed Copper Standard
Integrated Air Command Systems
Integrated Administration Control System
International Anneald Copper Standard
I Am Completely Stupid
Inventory and Application Control System
Community
International Association for Communication and Sport
Illinois Association of Christian Schools
Illinois Association of Cosmetology Schools
Indian Association for the Cultivation of Science
Governmental
Academic & Science
Institute for Applied Computational Science
Italian American Cultural Society
Institute for Astrophysics and Computational Sciences
International Academy of Cardiovascular Sciences