Editing SDA

{{wiktionary|SDA}}
'''SDA''' or '''sda''' may refer to:

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==Science and technology==
===Computing===
* <code>/dev/sda</code>, [[Device file#Naming conventions|the first mass-storage disk]] in Unix-like operating systems
* [[T-Mobile SDA]], a smartphone 
* [[Screen Design Aid]], a utility program used by midrange IBM computer systems
* [[SD Card Association]], responsible for Secure Digital memory card standards
* Serial Data Signal of an [[I²C#Design|I²C]] electronic bus
* [[Slow DoS attack]]
* [[Symbolic data analysis]]

===Life sciences===
* [[Sabouraud dextrose agar]], microbiological media allows fungus to grow
* [[Serotonin–dopamine antagonist]], atypical antipsychotic
* [[Specific dynamic action]], the thermic effect of food
* [[Stearidonic acid]], omega-3 fatty acid
* [[Structured digital abstract]], describing relationships between biological entities

===Other uses in science and technology===
* [[Scratch drive actuator]], a microelectromechanical device
* [[Space domain awareness]], the ability to detect, track, and characterize passive and active space objects
* Stereo Dimensional Array, a [[Polk Audio]] technology

==Organizations==
===Educational institutions===
* [[San Dieguito Academy]], Encinitas, California, US
* [[SDA Bocconi School of Management]], in Milan, Italy

===Political groups===
* [[Secular Democratic Alliance]] (India)
* [[Singapore Democratic Alliance]]
* [[Social Democratic Alliance (UK)]]
* ''[[Stranka demokratske akcije]]'' ("Party of Democratic Action"), in Bosnia and Herzegovina
* [[National Social Democratic Front|Social Democratic Alliance]] in Vietnam
* [[South Devon Alliance]] in England
* [[Party of Democratic Action of Sandžak]] (''Stranka demokratske akcije Sandžaka''), a political party in Serbia

===Other organizations===
* [[Security & Defence Agenda]], a Brussels-based think-tank
* [[Seventh-day Adventist Church]], a Protestant Christian denomination
* [[Shandong Airlines]], an airline in China
* [[Shop, Distributive and Allied Employees Association]], Australia
* [[Southern Dames of America]], lineage society in the United States
* [[Space Development Agency]], a US DoD RDT&E agency
* [[Systemic design#Systemic Design Association|Systemic Design Association]], for systems design
* [[Swiss Telegraphic Agency]] (''Schweizerische Depeschenagentur'')

==Other uses==
* [[SDA Tennis Open]], a tournament held in Bercuit, Belgium
* [[Saddam International Airport]], airport code SDA
* [[Same-day affirmation]] of financial market deals
* [[San Diego and Arizona Railway]], reporting mark SDA
* [[Severe Disablement Allowance]], a UK state benefit
* [[Southern Domestic Airspace]], Canada
* [[Specially denatured alcohol]]
* [[Speed Demos Archive]] of video game speedruns

{{disambiguation}}