| Acronym | Definition |
|---|
| ICAS➣Institute of Chartered Accountants of Scotland |
| ICAS➣Identifies the Common Audio Stream |
| ICAS➣International Convention of Asia Scholars (est. 1997) |
| ICAS➣Internal-Carotid-Artery Stenosis |
| ICAS➣International Conference on Autonomic and Autonomous Systems |
| ICAS➣Independent Complaints Advocacy Service (UK NHS) |
| ICAS➣International Council of the Aeronautical Sciences |
| ICAS➣In-House Credit Assessment System (EU) |
| ICAS➣International Committee against Stoning (human rights organization) |
| ICAS➣Integrated Condition Assessment System |
| ICAS➣International Council of Arbitration for Sport |
| ICAS➣International Center for Advanced Study (New York) |
| ICAS➣International Council of Airshows |
| ICAS➣Individual Capital Adequacy Standards |
| ICAS➣Island Culture Archival Support (San Marcos, CA) |
| ICAS➣Institutul de Cercetari si Amenajari Silvice |
| ICAS➣Intel Communicating Applications Specifications |
| ICAS➣Intersegmental Committee of Academic Senates |
| ICAS➣Interacademic Commission for Alpine Studies |
| ICAS➣Intersection Collision Avoidance System (traffic; various organizations) |
| ICAS➣Intermittent Commercial and Amateur Service (tubing industry) |
| ICAS➣Institute for Critical Animal Studies |
| ICAS➣Interdepartmental Committee for Atmospheric Sciences |
| ICAS➣Independent Counseling and Advisory Services |
| ICAS➣Individual Chemical Alarm System |
| ICAS➣Integrated Chronological Applications System (uniform scales of calendar and clock) |
| ICAS➣Indication, Control & Alarm System |
| ICAS➣Interagency Committee for Atmospheric Science |
| ICAS➣Immaculate Conception Apostolic School (Center Harbor, NH) |
| ICAS➣Infrared Countermeasures Assessment System |
| ICAS➣Integrated Cost and Scheduling |
| ICAS➣Image Capture & Analysis System |
| ICAS➣International Communications Application Specification |
| ICAS➣Integrated Combat Assessment System |
| ICAS➣Internal Corrective Action System |
| ICAS➣Casualty Actuarial Society Institute |
| ICAS➣Internal Compliance and Assessment System |
| ICAS➣International Cell Assisted Surgery Congress (conference) |