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 Active Duty Service Member, Full-time occupation within a military force 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 Asynchronous delta-sigma modulation