Posted in Engineering, Information Technology ADDM stands for Atrium Discovery and Dependency Mapping (software) ADDM stands for Automatic Database Diagnostic Monitor (Oracle Database 10g) ADDM stands for A&D Data Management (Siemens MCIS suite) ADDM stands for Adjustment Order with Depressed Mood (psychology) ADDM stands for Asynchronous Digital Data Modem ADDM stands for Assistant District Director for Management ADDM stands for Acquisition Document Development and Management (US Air Force)