ADSM may refer to ad sectam, legal term ADSL Mobile, Italian mobile telecommunications company Abu Dhabi Securities Market, stock exchange in the UAE Active Disassembly using Smart Materials, developing technology for re-use of materials Adstar Distributed Storage Manager, an IBM data protection platform Air Defense Suppression Missile, variant of the Stinger surface-to-air missile American Defense Service Medal, military award established by Franklin D. Roosevelt A political party in the November 1946 French legislative election in Algeria Initialisms