| Acronym | Definition |
|---|
| SDM | Security Device Manager |
| SDM | Shared Decision Making |
| SDM | Shoppers Drug Mart |
| SDM | Standard Deviation of the Mean |
| SDM | Service Desk Manager (software) |
| SDM | Sumber Daya Manusia (Indonesian: human resources) |
| SDM | Sales Development Manager (various companies) |
| SDM | School of Dental Medicine (various organizations) |
| SDM | Standard Days Method (family planning) |
| SDM | Squad Designated Marksman (US Army and Marine Corps) |
| SDM | System Design Manual (various organizations) |
| SDM | Secure Download Manager (academic software) |
| SDM | Sustainable Development Mechanism (UN Framework Convention on Climate Change) |
| SDM | Simulation Data Management (conference) |
| SDM | Security Distributing & Marketing (various organizations) |
| SDM | System Definition Manual (Inmarsat; UK) |
| SDM | Sub Divisional Magistrate |
| SDM | Status Data Manager |
| SDM | Science Data Management |
| SDM | Structured Development Methodology |
| SDM | Smartstream Device Manager |
| SDM | System Definition Model |
| SDM | Secure Data Management |
| SDM | Subrate Data Multiplexer |
| SDM | Software Development Management |
| SDM | System Development Multitasking |
| SDM | Safer Data Mailbox |
| SDM | Storage Device Manager |
| SDM | Shut Down Mode |
| SDM | Synchronized Digital Mobility |
| SDM | Session Debug Manager |
| SDM | Switch Data Mover |
| SDM | Specification and Design Methodology |
| SDM | Software Development Method |
| SDM | Systems Development Methodology |
| SDM | Spatial Domain Multiplex |
| SDM | Security Delivery Manager |
| SDM | Sun Download Manager |
| SDM | Space Definition Manager |
| SDM | Semantic Data Model |
| SDM | Supernode Data Manager |
| SDM | Single Decision Maker |
| SDM | System Definition Manual |
| SDM | Simulation Data Management |
| SDM | System Decoder Model |
| SDM | Services Documentaires Multimedia (Canadian document processing service company) |
| SDM | Sparse Distributed Memory (mathematical model) |
| SDM | Siam International Conference on Data Mining |
| SDM | Subscriber Data Management |
| SDM | System Definition Model (Microsoft) |
| SDM | Switch Database Management |
| SDM | Suunto Dive Manager (software) |
| SDM | Strategic Design Management (various organizations) |
| SDM | Semantic Database Model |
| SDM | System Development Methodology |
| SDM | Space Division Multiplexing |
| SDM | Site Directed Mutagenesis |
| SDM | Sensing Diagnostic Module |
| SDM | Service Delivery Management |
| SDM | Substitute Decision Maker (Canada) |
| SDM | Scientific Data Management |
| SDM | Software Development Methodology |
| SDM | Sigma-Delta Modulator |
| SDM | Sharp Dressed Man |
| SDM | Short Data Message |
| SDM | Strategic Data Management (various locations) |
| SDM | Sun Download Manager (for Java) |
| SDM | Staged Diabetes Management |
| SDM | Ströer Digital Media (German online marketer) |
| SDM | Software Development Manager |
| SDM | Sonic Deployment Manager (software) |
| SDM | Software Defined Modem |
| SDM | State Dependent Memory (psychology) |
| SDM | Speed Distance Monitor (sports timer) |
| SDM | Size Doesn't Matter |
| SDM | Senior Duty Meteorologist (US NOAA) |
| SDM | Serial Dot Matrix (printing) |
| SDM | Somali Democratic Movement (political party) |
| SDM | Structural Dynamics Modification |
| SDM | Sonic Death Monkey (band) |
| SDM | Sony Disc Manufacturing |
| SDM | Sudden Death Match |
| SDM | Swedish Death Metal |
| SDM | System Development Method |
| SDM | Steepest Descent Method |
| SDM | SuperNode Data Manager (Nortel Networks) |
| SDM | Sub-Rate Data Multiplexer |
| SDM | Story Driven Modeling |
| SDM | Super Desperation Move (gaming) |
| SDM | Sensor Data Management (US Army) |
| SDM | Secure Data in Motion, Inc. (Internet services) |
| SDM | Scenario Development Message (global security) |
| SDM | Single Distant Microphone |
| SDM | Spectral-Domain Method |
| SDM | Shoot Dry Matter |
| SDM | Secondary Deployment Mechanism |
| SDM | Shri Dharmasthala Manjunatheshwara |
| SDM | Ship Design Manager |
| SDM | Swiss Destination Management |
| SDM | Scarlet Devil Mansion (Touhou Project) |
| SDM | Salvador de Madariaga (Spanish diplomat and writer) |
| SDM | Stammdienststelle der Marine (German) |
| SDM | Supply/Demand Matching |
| SDM | System Development Manager |
| SDM | Shape Deposition Modeling |
| SDM | Self-Destruct Mechanism |
| SDM | Shared Data Model |
| SDM | Scary Devil Monastery (anagram of ASR alt.sysadmin.recovery) |
| SDM | System Decision Memorandum |
| SDM | SAROS Document Manager |
| SDM | Schematic Diagram Manual |
| SDM | Silverpop Dynamic Messaging |
| SDM | Servo Driven Member |
| SDM | Secure Digital Modem |
| SDM | Safety Design Matrix |
| SDM | Subsystem/System Development Manager |
| SDM | Sierra de las Minas (Spanish; mountain range; Guatemala) |
| SDM | Simultaneous Deposition Mode |
| SDM | Service Decision Memorandum |
| SDM | Spatial Diversity Method |
| SDM | Semantic Difference Map |
| SDM | Selective Display Model |
| SDM | System Development Modification |
| SDM | Standardization & Data Management |
| SDM | Sideband Depth of Modulation |
| SDM | Sub-Rate Digital Multiplexer |
| SDM | Switching & Distribution Matrix |
| SDM | Structured Data Message |
| SDM | Simple Delta Modulation |
| SDM | Sun Domain Manager |
| SDM | Standard Munitions |
| SDM | Stover Dry Mass (agriculture, corn genetics) |
| SDM | Seva Dharma Mission (Denmark) |