SD
SD may denote sustainable development initiatives, the cartoon character Scooby‑Doo, the Secure Digital storage format, software development work, or standard‑definition video.
Medical
Miscellaneous
Specially Denatured
Submarine Dutch
Small Date
Special Delivery
Sled Dog
Static Display
Star Delta
Senior Dinner
Stepfamily Day
Standard Doll
Started Dog
San Diego Chargers
Shadow Dale
Sand Drain
Storage Device
Section Disparue
S Drills
Serco Defence
S for Discriminative
Section Disparu
Sound Dampening
SD definition
Superannuation Division
State Drives
Startup Drive
Sugar Daddy
Silent Death
Stand for DS360
Super Derp
Community
School District
Sustainable Development
Section Definition
Social Distortion
Strongly Disagree
Short Distance
Stereo Dynamic
Steve Dagley
Scooby Doo
Shattered Dreams
Steely Dan
Senator Everett Dirksen
Governmental
Synchronization Directorate
Senate District
Source to Destination
Standby Distribution
Submittal Description
Sport Deck
SicherheitsDienst
Schall Daempfer (Silencer-Muffler)
Siemand Dickson
Special Duty
Self Defense
Super Drive
San Diego Field Office
Super-Dreadnought
Scaling and Display
Solar Dynamic
Space Division
Spare Disposition
Specification Document
Scientific Director
Strategy Division
Solicitation Document
Subscale Demonstrator
Supplier Documentation
Signatory Description
International
Academic & Science
Small Dual in-line package
Standard Deviation
Static Dissipation
Statistical Division
Sketch Dimension
Single Droplet
Strength Divisor
Semantically Different
Sound Dampened
Synchronous Dynamic
Specific Duty
Schwinger-Dyson (equation)
Scale Dependent
Standard Definition
Structured Design
Doctor of Spirituality
Smoke Detector
Sun Deck
Systematic Desensitisation
Statistical Doctor
Sentential Derivation
Specification & Description
Side Door
Supporting Detail
Structurally Deficient
Structural Design