The meaning of the Acronym SDM is...

SDM is

• System Definition Manual
• Subsystem Design Manuals
• Shuttle Data Management
• Secondary Deployment Mechanism

More Meanings For SDM:

• Software Development Manager
• System Development Multitasking
• Service Delivery Management
• Specific Device Model for SAB
• Spatial Data Modelling
• Sanutayshun Department Muzick
• Stupid Dance Music
• Sonic Death Monkey
• Single Digit Midgit
• Spatial Data Modeler
• Sweet Duck Mania
• Single Decision Maker
• Standard Dialog Manager
• Size Doesnt Matter
• Speed Distance Monitor

SDM is also in:

• Adults
• Electronics
• Funnies
• Geology
• Software
• Telecom
• Unfiled
• Universities