ACLS

ACLS may refer to:


 * Acrocallosal syndrome, a genetic disease
 * Advanced cardiac life support, a set of clinical interventions for medical emergencies
 * American Council of Learned Societies, a federation of scholarly organizations
 * Axcelis Technologies, a company producing equipment for the semiconductor manufacturing industry
 * Automatic Carrier Landing System
 * Association of Canada Lands Surveyors, the licensing body for professional surveyors practicing on federal lands in Canada