| Acronym | Definition |
|---|
| ASD | Average Standard Deviation |
| ASD | Alt.Support.Diet (newsgroup) |
| ASD | Actual Shipping Date |
| ASD | Autism Spectrum Disorder |
| ASD | Associazione Sportiva Dilettantistica (Italian: Amateur Sports Association) |
| ASD | Autistic Spectrum Disorder |
| ASD | Atrial Septal Defect (cardiology) |
| ASD | Assistant Secretary of Defense |
| ASD | Acute Stress Disorder |
| ASD | Administrative Services Division |
| ASD | Australian Shepherd Dog |
| ASD | Analytic/Synthetic Distinction (philosophy) |
| ASD | Appoquinimink School District (Odessa, DE) |
| ASD | Association for the Study of Dreams |
| ASD | AeroSpace and Defence Industries Association of Europe |
| ASD | Application and System Design |
| ASD | Application-Specific Data |
| ASD | Activist San Diego |
| ASD | Armstrong School District (Ford City, Pennsylvania) |
| ASD | Atomic Spectra Database (US NIST) |
| ASD | Anchorage School District |
| ASD | Arkansas School for the Deaf |
| ASD | Auto ShutDown |
| ASD | Adjustable Speed Drive (aka Variable-Speed Drive; machinery) |
| ASD | Automatic Shut Down |
| ASD | American School Directory |
| ASD | Analytical Spectral Devices, Inc. |
| ASD | Analytical Services Division (UK) |
| ASD | Apple Service Diagnostics (computer tool) |
| ASD | Allowable Stress Design |
| ASD | Architectural Services Department (Hong Kong) |
| ASD | Arthroscopic Subacromial Decompression |
| ASD | Azimuth Stern Drive (ship propulsion design) |
| ASD | Application Software Developer |
| ASD | Atmospheric Sciences Department |
| ASD | Application Specific Data |
| ASD | Automatic Skip Driver |
| ASD | Action Script Dictionary |
| ASD | Advanced Stream Descriptor |
| ASD | Adjustable Speed Drives |
| ASD | Automatic Software Distribution |
| ASD | Assembly Design |
| ASD | Assignment Selection Date |
| ASD | Always Send Data |
| ASD | Aspirating Smoke Detector |
| ASD | Atmospheric Sciences Division |
| ASD | Advanced Structural Design (various locations) |
| ASD | Academic Staff Development (various locations) |
| ASD | Ashland School District (Oregon) |
| ASD | Association of Steel Distributors |
| ASD | Autostereoscopic Display (3d-display) |
| ASD | American School for the Deaf |
| ASD | Alternative Service Delivery |
| ASD | Avionics Systems Design |
| ASD | Assessment and Standards Division (EPA) |
| ASD | Adaptive Software Development |
| ASD | A Skylit Drive (band) |
| ASD | All Saints Day |
| ASD | Application Software and Databases |
| ASD | Allentown School District (Pennsylvania) |
| ASD | American Society of Dowsers (Danville, Vermont) |
| ASD | Aeronautical Systems Division |
| ASD | Active Soil Depressurization (home safety) |
| ASD | Avonworth School District (Pittsburgh, PA) |
| ASD | Audit Services Department (various organizations) |
| ASD | After School Detention |
| ASD | Aircraft Situation Display |
| ASD | Agency Sales Director (various companies) |
| ASD | Airborne Systems Division (various companies) |
| ASD | Average Sortie Duration |
| ASD | Application Services Division |
| ASD | Asymptotic Standard Deviation |
| ASD | Agricultural Statistics Division (various organizations) |
| ASD | Applied Structural Drying |
| ASD | American Sports Data |
| ASD | Automatic Scene Detection |
| ASD | Aviation Supply Depot |
| ASD | Automatic Safety Device |
| ASD | Andromeda Software Development (Digital Artist Group) |
| ASD | Adult Spiritual Development (Unitarian religion) |
| ASD | Audio Services Division (Federal Communications Commission) |
| ASD | alt.support.depression (newsgroup) |
| ASD | American Society of Dermatology |
| ASD | Alternate Service Delivery (Canada) |
| ASD | Andros Town, Bahamas (Airport Code) |
| ASD | Applied Sciences Directorate (US NASA) |
| ASD | Associated Surplus Dealers |
| ASD | Ammunition Supply Depot |
| ASD | Accredited Symbian Developer (software developer qualification) |
| ASD | American Sleep Disorders Association |
| ASD | Automatic Skip Driver agent (Microsoft software tool) |
| ASD | Advanced Simulation & Design |
| ASD | Acceleration Spectral Density |
| ASD | Application System Developer |
| ASD | Accelerator Systems Division (US Department of Energy) |
| ASD | Academy for Sports Dentistry (Farmersville, IL) |
| ASD | Anti-Slut Defense |
| ASD | Advanced Systems Division |
| ASD | Adult Spectrum of Disease |
| ASD | Architecture Summary Design |
| ASD | Algebraic Soft-Decision (decoding algorithm) |
| ASD | Accredited Standards Developers (ANSI) |
| ASD | Army Schools Department (British Army; UK) |
| ASD | Academy for Science and Design (Merrimack, NH) |
| ASD | Approach Sight Distance (driving) |
| ASD | Agricultural Services & Development |
| ASD | Advanced Surf Designs |
| ASD | Aqua Service Distribution (France) |
| ASD | Academic Skills Disorders |
| ASD | Adjourned Sine Die (Latin: Adjourned to a Date to Be Fixed; legal) |
| ASD | Air-sampling Smoke Detector |
| ASD | Authorized Service Domain (CATV) |
| ASD | Advanced Semiconductor Development |
| ASD | Aviation Service Date |
| ASD | Advertising Sales Director |
| ASD | Acquisition Support Division |
| ASD | Ammonia Scrubber Distillate |
| ASD | Arabic and Translation Studies Division (American University in Cairo) |
| ASD | American Society for the Deaf |
| ASD | Advanced Solution Development |
| ASD | Actual Stopping Distance (automotive) |
| ASD | Access Security Device |
| ASD | Accelerating Structure Development |
| ASD | All Suckers Die (gaming clan) |
| ASD | Analysis and Support Division |
| ASD | Australian Suppliers Database |
| ASD | AWIS Software Development |
| ASD | Army Shipping Document |
| ASD | Automated System Demonstration |
| ASD | Automatic Slowdown |
| ASD | Advanced Systems Directorate |
| ASD | Advanced Supercomputing Division (NASA) |
| ASD | Additional Site Data |
| ASD | Assigned Software Developer |
| ASD | Automatic Super Delice |
| ASD | Adverse State Detector (ITU-T) |
| ASD | Activity Services Division |
| ASD | Anticipatory Speed Dosing |
| ASD | Aircraft Specific Data |
| ASD | Alpha Sécurité Distribution (French: Alpha Security Distribution; Massy, France; est. 1997) |
| ASD | Addressable Switch Device |
| ASD | Aviation Systems Directorate |
| ASD | Assigned Systems Developer |
| ASD | Air-worthiness Substantiation Document |
| ASD | Approximate Surface Density |
| ASD | Advanced Ship Development |
| ASD | Analytical Surface Description |
| ASD | Anti-Swimmer Device |
| ASD | ATM Standards Documents |
| ASD | Arvedi Steel Technology |
| ASD | Analog Signal Demodulator |
| ASD | Air Support Director |
| ASD | Assignment Selection Data/Date |
| ASD | Aircraft Services Division (Saab Aerotech) |
| ASD | Administrative Security Division (US DHS) |
| ASD | Asian Sources Database |