| SDR | Sales Development Representative  
| Designation / Rank, Sales |
| SDR | Sales Development Reps
| Others |
| SDR | Sand Desert River
| Others |
| SDR | Santander Airport
| Others |
| SDR | Santander, Spain
| Others |
| SDR | Schlumberger Doll Research
| Others |
| SDR | Scientists' Discovery Room
| Others |
| SDR | Sector Document Representative
| Others |
| SDR | Select Dealer Region
| Others |
| SDR | Selective Dorsal Rhizotomy
| Others |
| SDR | Selective Dorsal Rhyzotomy
| Others |
| SDR | Sensor Data Records
| Others |
| SDR | Service Difficulty Report
| Others |
| SDR | Service Difficulty Reports
| Others |
| SDR | Session Director
| Others |
| SDR | Session Directory Protocol
| Others |
| SDR | Sex Drugs And Rock
| Others |
| SDR | Sidelobe Decreasing Rate
| Others |
| SDR | Silver Dollar Raceway
| Others |
| SDR | Simon Dickens Racing
| Others |
| SDR | Singapore Depository Receipt
| Others |
| SDR | Single Data Rate
| Others |
| SDR | Single Design Review
| Others |
| SDR | Single Duty Rate
| Others |
| SDR | Sloppy Drunk And Ready
| Others |
| SDR | Small Development Requirement
| Others |
| SDR | SmartDraw drawing
| Others |
| SDR | Social Discount Rate
| Others |
| SDR | Software Defined Radio
| Others |
| SDR | Software Design Requirement
| Others |
| SDR | Software Drivers
| Others |
| SDR | Software-Defined Radio
| Communication, Military, Defence, Electronic Devices, Technology |
| SDR | Software-Defined Ratio
| Others |
| SDR | Solution Design Reference
| Software, Software Engineering |
| SDR | Sony Dream Robot
| Others |
| SDR | Sounder system Music
| Others |
| SDR | Space Division Regulation
| Others |
| SDR | Spacelab Disposition Record
| Others |
| SDR | Special Daily (Money) Rate
| Others |
| SDR | Special Depository Receipt
| Others |
| SDR | Special Dispatch Rider
| Others |
| SDR | Special Drawing Rates
| Others |
| SDR | Special Drawing Right
| Stocks and Trading |
| SDR | Specialist Diagnostic Review
| Others |
| SDR | Specific Diesel Replacement
| Others |
| SDR | Standard Data Rate
| Others |
| SDR | Standard Diameter Ratio
| Others |
| SDR | Standard Dimension Ratio
| Others |
| SDR | Standard Dual Range
| Others |
| SDR | Standard Dynamic Range
| Others |
| SDR | Statistical Discrepancy Reported
| Others |
| SDR | Stop, Drop, and Read
| Others |
| SDR | Storage Descriptor Register
| Others |
| SDR | Store Data Register
| Others |
| SDR | Streaming Data Request
| Others |
| SDR | String Defined Randomizer
| Others |
| SDR | Student Disability Resources
| Others |
| SDR | Subcommitte on Disaster Reduction
| Others |
| SDR | Subcommittee on Disaster Reduction
| Others |
| SDR | Subcontract Data Requirement
| Others |
| SDR | Suddeutscher Rundfunk
| Others |
| SDR | Super Diesel Racing
| Others |
| SDR | Supply Discrepancy Report
| Others |
| SDR | Surrogate Data Radio
| Others |
| SDR | Survey of Doctorate Recipients
| Others |
| SDR | Sustainable Development Reporting
| Others |
| SDR | Svensk Drag Racing
| Others |
| SDR | Symmetrical Double Rectangle
| Others |
| SDR | Synchronized Dyanamic Ram
| Others |
| SDR | Synchronized Dynamic Ram
| Others |
| SDR | Synchronous Dynamic Ram
| Others |
| SDR | Synchronous Dynamic Random
| Others |
| SDR | System Design Requirement
| Others |
| SDR | System Design Review
| Others |
| SDR | System Of Distinct Representatives
| Others |
| SDR | Systems of Distinct Representatives
| Others |