Your abbreviation search returned 210 meanings
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| Rank Abbr. | Meaning | |
|---|---|---|
| SD | Standard Definition (standard for digital video disk recorders) | |
| SD | Super Duty (automobiles) | |
| SD | Storage Device | |
| SD | South Dakota (US postal abbreviation) | |
| SD | Software Development | |
| SD | Sudan (ISO country code, top level domain) | |
| SD | Software Developer | |
| SD | Something Different | |
| SD | Social Development | |
| SD | Survey Data (drafting and design) | |
| SD | Sustainable Development | |
| SD | Standard Deviation | |
| SD | Source/Drain | |
| SD | Speed Dial | |
| SD | Stable Disease | |
| SD | Sudden Death | |
| SD | Super Deformed (anime) | |
| SD | Sweet Dreams | |
| SD | State Director | |
| SD | Steward (USN Rating) | |
| SD | System Description | |
| SD | Step-Daughter | |
| SD | Sprague-Dawley (laboratory rat strain) | |
| SD | Sugar Daddy | |
| SD | Special Duty | |
| SD | Soap Dispenser | |
| SD | Standard Duty (6 axle diesel locomotive) | |
| SD | Software Documentation | |
| SD | Steely Dan | |
| SD | System Device | |
| SD | Social Distortion (band) | |
| SD | Storm Drain | |
| SD | Star Destroyer (Star Wars) | |
| SD | Supply Depot (Starcraft) | |
| SD | Speed Demon | |
| SD | System Display | |
| SD | Stay Down | |
| SD | Seiken Densetsu (game) | |
| SD | Spasmodic Dysphonia | |
| SD | Sekolah Dasar (Indonesian elementry school) | |
| SD | Social Desirability | |
| SD | Spectral Data | |
| SD | Shaolin-Do (martial arts) | |
| S-D | Source-Destination (address pairs) | |
| SD | Speed Disk (Norton Utilities) | |
| SD | Sudanese Dinar | |
| SD | Solar Diffuser | |
| SD | Sudan Airways (IATA airline code) | |
| SD | Study Director | |
| SD | Survey Department | |
| SD | Superior Defender (anime) | |
| SD | Structured Design | |
| SD | Supporting Document | |
| SD | Space Division | |
| SD | social drinker | |
| SD | Spirit Detective (anime) | |
| SD | Stage Direction (theater) | |
| SD | Solar Dynamics | |
| SD | System Demonstration | |
| SD | Spatial Disorientation | |
| SD | Super Dense | |
| SD | Synthetic Division | |
| SD | Spiral Development (effort) | |
| SD | Specially Denatured (alcohol for cosmetics) | |
| SD | Spectral Decomposition | |
| SD | Strength-Duration | |
| SD | Stick Death (cartoon) | |
| SD | Socratic Dialogue | |
| SD | Spin Dynamics | |
| SD | Soul Decision (band) | |
| SD | Solicitation Document | |
| SD | Social Day | |
| SD | Systems Diagram | |
| SD | Supply Duct | |
| SD | Sans Date (French: No Date) | |
| SD | Sphere Decoding | |
| SD | Suspense Date | |
| SD | Stream Detection | |
| SD | Stream Density | |
| SD | Shoulder-Disarticulation (amputation) | |
| SD | Solvent Desorption | |
| SD | Superdreadnought (Honor Harrington science fiction novels) | |
| SD | Super Domain | |
| SD | Surface Duct | |
| SD | Super Dreadnought (naval and sci-fi space navy warship class) | |
| SD | Sweep Duration | |
| SD | Static Displacement | |
| SD | Southern Durchmusterung (star catalogue) | |
| SD | Speciale Diensten (Dutch) | |
| SD | Span Destination (Cisco) | |
| SD | Submittal Description | |
| SD | Structures and Deduction (ICALP Workshop) | |
| SD | Section Disparu (French: Section That Does Not Exist, from TV show Alias) | |
| SD | Safe, Detected Failure | |
| SD | Start Descent | |
| SD | Staff Digest | |
| SD | Shivan Destroyer (FreeSpace 2 game) | |
| SD | Sparklet Devices (.50 caliber ammunition headstamp) | |
| SD | Spartan Dominion (forum) | |
| SD | Scorned Death (Shadowbane guild) | |
| SD | South Departure (aviation) | |
| SD | Super Compact Disk (Toshiba/Time Warner) | |
| SD | Set Decipherable | |
| SD | Senatus Decreto (Latin: By Decree of Senate, epigraphy) | |
| SD | Archive and Dissemination Office (NIMA) | |
| SD | Savane Développement (French) | |
| SD | Stationary Disturbance | |
| S-D | Shine and Dalgarno Sequence | |
| SD | Sith Domination (gaming clan) | |
| SD | Spider Duel (gaming, Subspace/Continuum) | |
| SD | Sound Dampened/Diffused (weapons) | |
| SD | Synchronization Directorate | |
| SD | Shabeellada Dhexe (postal region, Somalia) | |
| SD | Saigon Dentist (website and forum) | |
| S-D | Similar Lipotrope Deficient | |
| SD | Aircraft Detection Radar for Submarines (US Navy) | |
| SD | Discriminative Stimulus | |
| SD | Sacrum Diis (Latin: Consacrated to the Gods, epigraphy) | |
| SD | Safe Driver | |
| SD | Saksual Dysfunction (psychology slang) | |
| SD | Salario Devengado (Spanish: Earned Salary; various nations) | |
| SD | Sales and Distribution (SAP) | |
| SD | Salutem Dicit (Latin: sends greetings) | |
| SD | Salvia Divinorum (entheogenic spice) | |
| SD | Same Difference | |
| SD | Sample Data | |
| SD | Sample Duplicate | |
| SD | San Diego | |
| SD | Sandy Denny (singer) | |
| SD | Sanjay Dutt (Indian actor) | |
| SD | Scan Disc (digital media card) | |
| SD | Schedule Deviation | |
| SD | Schematic Description (Bell System) | |
| SD | Schizotypal Disorder | |
| SD | Schweizer Demokraten (Swiss Democrats) | |
| SD | Science Data | |
| SD | Scleroderma (connective tissue disease) | |
| SD | Scooby-Doo | |
| SD | Scoping Document | |
| SD | Sectional Density | |
| SD | Secure Digital | |
| SD | Security Deposit | |
| SD | Security Descriptor (Windows 2000) | |
| SD | Sega Dreamcast | |
| SD | Satan's Disciples (gang) | |
| SD | Saturation Degree | |
| SD | Sauer-Danfoss (various locations) | |
| SD | Situation Display | |
| SD | Skin Dose | |
| SD | Skinny Dippin' | |
| SD | Slam Dunk | |
| SD | Slightly Damned (web comic) | |
| SD | Slobodna Dalmacija (Croatian newspaper) | |
| SD | Slowdown | |
| SD | Smackdown (WWE TV show) | |
| SD | Smart Devices | |
| SD | Smith-Dorrien (General Sir Horace Smith-Dorrien) | |
| SD | Smoke Damper (HVAC systems) | |
| SD | Smoke Detector | |
| SD | Snare Drum | |
| SD | Snoop Dogg | |
| SD | Snow Day | |
| SD | Send Data | |
| SD | Senile Dementia | |
| SD | Senior Deacon | |
| SD | Senior Director | |
| SD | Senior Discount | |
| SD | Service Delivery | |
| SD | Service Description | |
| SD | Service Director | |
| SD | Service Dress | |
| SD | Service Duct | |
| SD | Seven Days (band) | |
| SD | Sexual Dysfunction | |
| SD | Search Depth | |
| SD | Selection Diversity | |
| SD | Self Defense | |
| SD | Self-Destruct | |
| SD | Senate Document | |
| SD | Shadow Development | |
| SD | Shadowdale (MUD) | |
| SD | Sheriff's Department | |
| SD | Shine-Dalgarno (genetics sequence) | |
| SD | Shinedown (band) | |
| SD | Shipping Date | |
| SD | Shipping Department | |
| SD | Shutdown | |
| SD | Siamese Dream (Smashing Pumpkins album) | |
| SD | Sicherheitsdienst (German Security Department, WWII) | |
| SD | Sidereal Day (orbital mechanics) | |
| SD | Siemens Dematic | |
| SD | Sight Draft | |
| SD | Signal Degrade | |
| SD | Signed Digit | |
| SD | Significantly Different | |
| SD | Silenced (weapon) | |
| SD | Sine Die (Without A Day, fixed) | |
| SD | Single Density | |
| SD | Single Dose | |
| SD | Site Defense | |
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Note: We have 158 other definitions for S-D in our Acronym Attic