What does SDM stand for?
National Association of Special Delivery Messengers - Later, APWU - AFL-CIO
Samsonov Density Meter - Gravimetrics
San Diego, CA - Location identifier - FAA (FAAL)
Santiago De Maria - El Salvador - Seismograph station code, US Geological Survey (SEIS)
Scatter-Drop Mine (SAUS)
Scatter-Drop Munition (SAUS)
Schematic Data Model (SAUS)
School in District Management - LIMRA
Schwarz Differential Medium (OA)
Scientific Data Management system (SAUS)
Secondary Deployment Mechanism (SAUS)
Secure Digital Modem (CCCA)
Segment Descriptor Module (TIMI)
Selective Discrimination on Microfiche (SAUS)
Selective Dissemination of Microfiche
Selective Dissemination on Microfiche (SAUS)
Semandang - Language code (ETLW)
Semiconductor Disc (or Disk) Memory (SAUS)
Semiconductor Disk Memory
Senior Duty Meteorologist - Meteorology
Sensing and Diagnostic Module
Sensory Detection Method - for measuring blood pressure
Sequence Division Multiplexing (SAUS)
Sequency-Division Multiplexing (IEEE)
Service Delivery Manager
Services Documentaires Multimedia (IID)
Ship Defense Missile (SAUS)
Ship Design Manager
Short Data Message (SAUS)
Short-Delay Monostable - Circuitry
Shutdown Margin - Nuclear energy (NRCH)
Shutdown Mode (IEEE)
Shut-Down Module (SAUS)
Shuttle Data Management - NASA (MCD)
Signal Density Model (MCD)
Signal Detection Mechanism - Emergency Management (EMA)
Simulated Dynamic Missile - Military (CAAL)
Single, Divorced, Married (STED)
Site Defense of Minuteman - Missiles (MCD)
Site-Directed Mutagenesis - Biochemistry
Situation Display Matrix (IAA)
Skin Diver Magazine (SAUS)
Slowdown Model
Smart Drive Motor
Software Development Methodology (IAA)
Soma Dendrite Membrane
Somali Democratic Movement - Political party (EY)
Sons and Daughters of Malta (EA)
Source Data Management (SAUS)
Space Division Multiplexing - Physics
Spares Determination Method - Bell System
Sparse Distributed Memory - Computer science
Spatial Data Management (SAUS)
Speaker Drive Module
Specially Designated Merchant - Liquor sales
Specific Device Model for SAB (SAUS)
Specific Device Model for Sensor Actuator Bus (AAEL)
Squad Designated Marksman - Military
Standard Deviation of the Mean (AAMN)
Standardization Design Memoranda (or Memorandum) (SAUS)
STARAN Debug Module
Statistical Delta Modulation
Statistical-Dynamical Model
Status Data Memory (SAUS)
Structural Development Model
Structural Dynamics Modification
Structures, Structural Dynamics, and Materials (MCD)
Subdivision Manager
Substrate Data Mux (TELEC)
Subsystem Design Manual - NASA (MCD)
Subsystem Design Manuals (SAUS)
Sugar Cane Downy Mildew - Plant pathology
Sulfadimethoxine - Antibacterial - Veterinary medicine
Sun Download Manager - Java application
Symmetric Dimer Model (SAUS)
Synchronous Digital Machine
System Data Module (IAA)
System Data Mover - Computer science (GART)
System Decision Manager (IAA)
System Definition Manual - NASA (NASA)
System Development Multitasking (SAUS)
Systems Definition Model
Systems Design Manual (SAUS)
Systems Design Methodology - Computer science (HGAA)
Systems Development Methodology - Computer science (HGAA)