| SDL | Parsys hardware network description file 
| Others |
| SDL | Sam's Draconic Lizard
| Others |
| SDL | Sample Detection Limit
| Others |
| SDL | Scenario Description Language
| Others |
| SDL | Scene Description Language
| Others |
| SDL | Scheduling Description Language
| Others |
| SDL | Schema Definition Language
| Others |
| SDL | Schematic Driven Layout
| Others |
| SDL | Screen Definition Language
| Others |
| SDL | Secure Development Lifecycle
| Others |
| SDL | Security Development Lifecycle
| Others |
| SDL | Self Directed Learning
| Others |
| SDL | Sensore Di Livello
| Others |
| SDL | Service Definition Language
| Others |
| SDL | Service Delivery Leader
| Others |
| SDL | Service Description Language
| Others |
| SDL | Service Diagnosis Line
| Others |
| SDL | Service Dominant Logic
| Others |
| SDL | Servo Driver Loudspeaker
| Others |
| SDL | Seven Day Lie
| Others |
| SDL | Severe Disorders of Language
| Others |
| SDL | Shielded Data Link
| Others |
| SDL | Simple Data Link
| Others |
| SDL | Simple Declarative Language
| Others |
| SDL | Simple Direct Layer
| Others |
| SDL | Simple DirectMedia
| Others |
| SDL | Simple DirectMedia Layer
| Others |
| SDL | Simple DirectMedia Library
| Others |
| SDL | Simulated Divided Lights
| Others |
| SDL | Simulated Divided Lite
| Others |
| SDL | Skills Development Levy
| Others |
| SDL | Sliding Door Module
| Others |
| SDL | Slow Down Lights
| Others |
| SDL | SmackDown Live
| Others |
| SDL | Smart Device Link
| Others |
| SDL | Smart Display Link
| Others |
| SDL | Smart Door Lock
| Others |
| SDL | Smartcard Data Log
| Others |
| SDL | SmartDraw library
| Others |
| SDL | Software and Documentation Localization
| Others |
| SDL | Software and Documents Localization
| Others |
| SDL | Software Defined Language
| Others |
| SDL | Software Development Laboratory
| Others |
| SDL | Software Development Library
| Others |
| SDL | Solution Deliverables List
| Others |
| SDL | Sonda Di Livello
| Others |
| SDL | Sound Library
| Others |
| SDL | Space Dynamics Lab
| Others |
| SDL | Space Dynamics Laboratory
| Others |
| SDL | Spatial Data Logic
| Others |
| SDL | Special Designated License
| Others |
| SDL | Special Duty Locomotive
| Others |
| SDL | Special/Standard Duty Locomotive (6/8-axle)
| Others |
| SDL | Specification and Description Language
| Others |
| SDL | Specification and Design Language
| Others |
| SDL | Sport Dash Logger
| Others |
| SDL | Sports Drive Logger
| Others |
| SDL | Stand Definition Languages
| Others |
| SDL | Stitching Done Later
| Others |
| SDL | Stockholm Design Lab
| Others |
| SDL | Storage Definition Language
| Others |
| SDL | Stream Definition Language
| Others |
| SDL | Strings Direct Limited
| Others |
| SDL | Structure Description Language
| Others |
| SDL | Structured Description Language
| Others |
| SDL | Student Directed Learning
| Others |
| SDL | Submersible Diving Lockout
| Others |
| SDL | Success Determination and Long
| Others |
| SDL | Sudden Death League
| Others |
| SDL | Sundsvall, Sweden
| Others |
| SDL | Sunny DeLight
| Others |
| SDL | Super Deluxe
| Others |
| SDL | Super Diesel Lang
| Others |
| SDL | Super Diesel Luxury
| Others |
| SDL | Super Dura Lube
| Others |
| SDL | Superimposed Dead Load
| Others |
| SDL | Supplemental Downlink Link
| Others |
| SDL | Supplier Development List
| Others |
| SDL | Surface Display Library
| Others |
| SDL | Sustainable Design Lab
| Others |
| SDL | Sustainable Diversion Limit
| Others |
| SDL | Swingin Down the Lane
| Others |
| SDL | Symptom Description Language
| Others |
| SDL | System Description Language
| Others |
| SDL | System Design Language
| Others |
| SDL | System Design Languages
| Others |
| SDL | System Detail Level
| Others |
| SDL | System Directory List
| Others |