| Acronym | Definition |
|---|
| SDR➣Software Defined Radio (interoperable cellular technology) |
| SDR➣Sales Development Representative (various companies) |
| SDR➣Special Drawing Rights (of the International Monetary Fund) |
| SDR➣State Department of Rehabilitation (various locations) |
| SDR➣Standard Dynamic Range (video) |
| SDR➣Secret Decoder Ring |
| SDR➣Single Data Rate (semiconductors/memory/RAM) |
| SDR➣Sustainable Development Report (various companies) |
| SDR➣Sveriges Dövas Riksförbund (Swedish: Swedish Association of the Deaf) |
| SDR➣Swap Data Repository (finance) |
| SDR➣Sara Delano Roosevelt |
| SDR➣Software Defined Radar |
| SDR➣Sensor Data Records |
| SDR➣Software Drivers |
| SDR➣Storage Descriptor Register |
| SDR➣Single Data Rate |
| SDR➣Software Defined Radio |
| SDR➣Synchronous Dynamic Ram |
| SDR➣Special Drawing Rights |
| SDR➣Session Director |
| SDR➣Strategic Defence Review (British government report) |
| SDR➣Standard Dimension Ratio (pipe specification; ratio of diameter to wall thickness) |
| SDR➣Süddeutscher Rundfunk (now defunct Southern German Radio Station; merged with SWF to SWR) |
| SDR➣System Design Review |
| SDR➣Student Disciplinary Regulations (conduct code; various schools) |
| SDR➣Selective Dorsal Rhizotomy |
| SDR➣Supply Discrepancy Report |
| SDR➣System Definition Review |
| SDR➣Scalable Data Reduction (various companies) |
| SDR➣Session Directory |
| SDR➣Speaker Dependent Recognition (speech recognition) |
| SDR➣Service Difficulty Report |
| SDR➣Sensor Data Record |
| SDR➣Satellite Digital Radio (ETSI standard) |
| SDR➣Spoken Document Retrieval |
| SDR➣Sony Dream Robot |
| SDR➣Sediment Delivery Ratio |
| SDR➣System Design Responsibility |
| SDR➣Super Desperation Radio (Internet radio) |
| SDR➣Société de Développement Régional (French: regional development company) |
| SDR➣Secretaría de Desarrollo Rural (Spanish: Ministry of Rural Development; Mexico) |
| SDR➣Subcommittee on Disaster Reduction (MCEER) |
| SDR➣Space Division Regulation (US Air Force) |
| SDR➣Software Design Review |
| SDR➣Streaming Data Request |
| SDR➣Stop Drop and Roll |
| SDR➣Signal-to-Distortion Ratio |
| SDR➣Sum Difference Ratio (imaging) |
| SDR➣Standard Data Release (Long-Term Pavement Performance) |
| SDR➣Short Direct Repeat |
| SDR➣System of Distinct Representatives |
| SDR➣Santander, Spain - Santander (Airport Code) |
| SDR➣Standardized Death Rate (cancer) |
| SDR➣Standard Drawing Rights |
| SDR➣Standard Direct Receiver |
| SDR➣Sustainable Design Resources (California) |
| SDR➣State-Dependent Routing |
| SDR➣Service Desk Request (computer support; various organizations) |
| SDR➣Service Delivery Router (Zeugma) |
| SDR➣Supplier Deviation Request (various companies) |
| SDR➣Supplier Document Requirement |
| SDR➣System Development Requirement |
| SDR➣Standard Diameter Ratio (pipe) |
| SDR➣Special Dietary Requirement (nutrition) |
| SDR➣Spec Deviation Request (construction) |
| SDR➣Sign-Difference Ratio |
| SDR➣Software Discrepancy Report |
| SDR➣System Deviation Report (inspections) |
| SDR➣System Dynamic Range |
| SDR➣Statistical Data Recorder |
| SDR➣Storage Data Register |
| SDR➣Student Dining Room (Moody Bible Institute) |
| SDR➣Surveillance Detection Route |
| SDR➣Strategic Data Retention (document management; Atlanta, GA) |
| SDR➣Session Detail Record |
| SDR➣Surrogate Digital Radio |
| SDR➣Subeconomic Demonstrated Resources (Australian mining) |
| SDR➣Surveillance Detection Run |
| SDR➣Supply Demand Review |
| SDR➣Splash Detection Radar |
| SDR➣Small Development Requirement |
| SDR➣Software Development Review (Microsoft) |
| SDR➣Sex, Drugs, and Rock and Roll |
| SDR➣Subsystem Design Review |
| SDR➣Sequence Determined Redundancy |
| SDR➣Single Design Review |
| SDR➣Systolic Diastolic Ratio |
| SDR➣Source Directed Requirement |
| SDR➣Software Development Request |
| SDR➣Schedule Delete Request |
| SDR➣Software Deficiency Report |
| SDR➣Subsystem Design Requirement |
| SDR➣Signal Data Recorder |
| SDR➣Systems Data Resources (University of Texas Health Science Center at Houston) |
| SDR➣Spatial Data Repository |
| SDR➣Service Defect Rate |
| SDR➣Shared Data Repository (data warehousing concept) |
| SDR➣Surrogate Data Radio |
| SDR➣Service Driven Routing |
| SDR➣Staged Data Repository |
| SDR➣Shipping Destination Room |
| SDR➣Sample Discrepancy Report |
| SDR➣Standard Distribution of Resistance |
| SDR➣Strange Dave Rosenberg (Long Island, New York band) |
| SDR➣State Department Request |
| SDR➣Super Data Rate |
| SDR➣Sonar Data Recorder |
| SDR➣Surface Duct Receiver |
| SDR➣Same Day Resolution |
| SDR➣Subcontractor Disposition Request |
| SDR➣Surveillance, Data Recording and Reprographics (Kodak) |
| SDR➣Stress/Design Report |
| SDR➣Single Donation Record (records kept with each volunteer blood donation) |
| SDR➣Supplemental Definition of Requirement |
| SDR➣Signal Data Reproducer |
| SDR➣Service Discrepancy Report (replaced Report of Deficiency, ROD) |
| SDR➣Spatial Diversity Receiver |
| SDR➣Slam Dunk Records (Lusaka, Zambia) |