English abbreviations from iac to iaea
- IAC (Iowa Administrative Code)
- IACA (India American Cultural Association)
- IACC (Italy-America Chamber of Commerce)
- IACE (Institute of APEC (Asia-Pacific Economic Cooperation) Cyber Education)
- IACES (International Association of Civil Engineering Students)
- IACET (International Association for Continuing Education and Training)
- IACG (Interagency Coordination Group)
- IACH (Institute for the American Constitutional Heritage)
- IACHR (Inter-American Commission on Human Rights)
- IACO (Indo-American Cancer Organization)
- IACOP (International Armaments Cooperative Opportunities Plan)
- IACR (India Alliance for Child Rights)
- IACREOT (International Association of Clerks, Recorders, Election Officials, and Treasurers)
- IACS (Integrated Administration And Control System)
- IACUC (Institutional Animal Care and Use Committee)
- IAD (Ion Assisted Deposition)
- IADB (Inter-American Defense Board)
- IADC (International Association of Drilling Contractors)
- IADR (International Association for Dental Research)
- IADS (Integrated Air Defence System)
- IADT (Institute of Art, Design and Technology)
- IAE (International Association of Educators)
- IAEA (International Atomic Energy Agency)