International Association of Meteorology and Atmospheric Sciences
- Name: International Association of Meteorology and Atmospheric Sciences
- Alternative Name: IAMAS
- Specification URI: http://www.iamas.org/
- Type: consortium
- Disciplines: Atmospheric Science
- Keywords: meteorology
- Description: IAMAS promotes research in all atmospheric sciences, especially programmes requiring international co-operation. IAMAS leads the Alliance for Capacity Transfer (ACT) - a joint activity of IUGG, the World Meteorological Organisation (WMO), and the U.S. University Corporation for Atmospheric Research (UCAR).