CASM

CASM may refer to:

Education

 * Centre for Aboriginal Studies in Music, an educational unit of the University of Adelaide, South Australia
 * Certificate of Advanced Study in Mathematics, a former qualification gained from Cambridge University

Galleries and museums

 * Canada Aviation and Space Museum, the national aviation history museum in Ottawa, Ontario, Canada
 * Canadian Air and Space Conservancy, formerly Canadian Air and Space Museum, a former aviation museum in Toronto, Ontario, Canada
 * Centre d'Art Santa Mònica, an art gallery in Barcelona, Spain

Other uses

 * Centre for the Analysis of Social Media, a research unit of the UK think tank Demos
 * Chinese Academy of Surveying and Mapping, an organization affiliated with the defunct State Bureau of Surveying and Mapping
 * Collaborative group on Artisanal and Small-Scale Mining, an association for artisanal mining
 * Cost per Available Seat Mile, a measure of unit cost in the airline industry