Editing SDI

{{TOC right}}
'''SDI''' may refer to:

== Arts and entertainment ==
* [[SDI (arcade game)|''SDI'' (arcade game)]], 1987, by Sega
* [[S.D.I. (video game)|''S.D.I.'' (video game)]], 1986, by Cinemaware

== Companies and organizations ==
* [[Samsung SDI]], battery manufacturer
* [[Scottish Development International]]
* [[Scuba Diving International]]
* [[SDI Media Group]], providing subtitling and language services
* [[SDI Presence]], US IT consultancy
* [[SDI Technologies]], a consumer electronics manufacturer, New Jersey, U.S.A.
* Service Desk Institute, for computer help desk staff
* [[Slum Dwellers International]]
* {{lang|it|[[Socialisti Democratici Italiani]]}} (Italian Democratic Socialists), a political party
* [[Software Design Inc.]]
*[[Spiritual Directors International]], supporting spiritual direction
* [[Steel Dynamics, Inc.]], a steel producer, Indiana, US.A.

==In science and technology==
=== Computing and telecommunications ===
* Serial data input in the [[Serial Peripheral Interface]] bus
* [[Serial digital interface]] for sending video signals over coaxial cable
* [[Single document interface]], a style of graphical user interface
* [[Software-defined infrastructure]], with no  human intervention
* [[Spatial data infrastructure]]
* [[Standard Disk Interconnect]], a DEC standard
* Statistical Design Institute's [[SDI Tools]] for Microsoft Excel
* [[System Deployment Image]], a Microsoft disk image file format

=== Medicine ===
* [[Sulfadimidine]], an antibiotic

=== Other uses in science and technology ===
* [[Selective dissemination of information]]
* [[Silt density index]] in reverse osmosis systems
* [[Smoke-developed index]], the concentration of smoke emitted by a material
* [[Spiral Dynamics Integral]], a model of evolutionary development
* [[Stand density index]], of the stocking of a stand of trees
* [[Drip irrigation#Subsurface drip irrigation|Subsurface drip irrigation]]
* [[Suction Diesel Injection]], a Volkswagen diesel engine

== Other uses ==
* [[Saidor Airport]] (IATA code), in Madang Province, Papua New Guinea
* [[Socio-Demographic Index]] of the [[Global Burden of Disease Study]]
* [[State Disability Insurance]] of California, US
* [[Strategic Defense Initiative]], US anti-missile project

{{disambiguation}}