Editing Di

{{wiktionary|di|Di}}
'''Di''' or '''DI''' may refer to:

{{TOC right}}

==Arts and media==
===Music===
* Di, a tone in the [[solfège]] ascending chromatic scale existing between Do and Re
* [[dizi (instrument)]] or di, a Chinese transverse flute
* [[D.I. (band)|''D.I.'' (band)]], a punk band from Southern California
** [[D.I. (EP)|''D.I.'' (EP)]], a 1983 EP by the same band above

===Other media===
* ''[[The D.I.]]'', 1957 military film by Jack Webb
* ''[[Dagens Industri]]'', a Swedish financial newspaper
* [[DI.FM]], an internet radio service

==Businesses and organisations==
* [[Defence Intelligence]], a UK military intelligence agency
* [[Defensa Interior]], an anti-Franco militant anarchist group in 1960s Spain
* [[Deseret Industries]], an LDS thrift store
* [[Desert Inn]], a former casino in Las Vegas
* [[Direction Italy]], a liberal-conservative political party in Italy
* [[Dirgantara Indonesia]], an Indonesian aircraft company
* [[Discovery Institute]], an intelligent design advocacy group
* [[Marabu (airline)]] (IATA code: DI), an Estonian leisure airline
* [[Norwegian Air UK]] (former IATA code: DI), a former UK airline
* [[DBA (airline)]] (former IATA code: DI), a former German low-cost airline
* [[DynCorp International]], a major United States defense contractor
* [[Myanmar Directorate of Defence Industries]]

== Education ==
* [[Diplomi-insinööri]], a Finnish 6-year engineering degree
* [[Direct instruction]], an instructional method focused on a systematic curriculum design

==Natural sciences==
* ''Di'', a prefix used in [[IUPAC nomenclature of organic chemistry|organic chemistry nomenclature]]
* [[Didymium]], a mixture of the elements praseodymium and neodymium once thought to be an element
* [[Diopside]], a clinopyroxene mineral
* [[Band 3]], a protein
* [[Deionized water]], a type of water deprived of the dissolved impurities of ionic nature
* ''[[Diabetes insipidus]]'', a disease
* [[Iodothyronine deiodinase]] type I, one of a subfamily of enzymes important in the activation and deactivation of thyroid hormones
*[[Dentinogenesis imperfecta]] a genetic disorder of tooth development

== People ==
=== Ethnic groups ===
* [[Di (Five Barbarians)]] ({{lang|zh|氐}}), an ethnic group that overran northern China during the Sixteen Kingdoms period
* [[Beidi]] or Northern Di ({{lang|zh|狄}}), ethnic groups living in northern China during the Zhou Dynasty

===Individuals===
* [[Di (surname)]] (狄), a Chinese surname sometimes also romanized ''Dee'', particularly:
** [[Di Renjie]] a Tang-dynasty official later fictionalized in a series of Chinese detective stories
* A diminutive form of the names:
** [[Diana (given name)]]
** [[Diane (disambiguation)]]
** [[Dianne (disambiguation)]]
* [[Diana, Princess of Wales]] (1961–1997), commonly known as Princess Di or Lady Di

==Technology==
* [[Digital intermediate]], a filmmaking post-production process
* [[Dependency injection]], a method of decoupling components in software
* [[DI unit]] or Direct Input box, an audio device used with PA systems and in sound recording studios
* [[DI register]], or destination index, in x86 computer architecture  
* Direction indicator, an instrument in aviation also known as a [[heading indicator]]
* Direct ignition, see [[Distributor#Direct ignition|Distributor § Direct ignition]]
* Direct injection, a type of [[fuel injection]]

==Religion==
* ''di'' ({{lang|zh|帝}}), a Chinese word employed in
** the temple names of [[List of rulers of China|deified Chinese emperors]]
** ''[[Shangdi]]'' (Chinese: {{lang|zh|上帝}}, <small>lit.</small> "Lord on High"), the Chinese name for the supreme sky god either in native Chinese beliefs or in translation of monotheistic faiths like Christianity and Islam
* [[Di (Chinese concept)|''di'' (Chinese concept)]] ({{lang|zh|地}}), the concept of "earth" in traditional Chinese cosmologies
* ''di'', an irregular Latin masculine plural of ''[[deus]]'' ("god", "deity")

==Other uses==
* [[Detective inspector]] (DI), a rank in certain police forces
* [[Di (cuneiform)]], an ancient written sign
* [[Diameter]], the distance across the middle of a circle
* [[Di Department]], one of the eight departments of the Sourou Province in Burkina Faso
* [[501 (number)]] in Roman numerals
* [[Disability insurance]], a form of insurance that insures the beneficiary's earned income against the risk that a disability will make working uncomfortable
* [[Hong Kong Document of Identity]], issued by the Hong Kong Immigration Department
* [[Drill instructor]], a non-commissioned officer in many military or police forces
* [[Differentiated integration]], a mechanism for the European Union's countries to opt out of EU policies

== See also ==
* [[Lady Di (disambiguation)]]
* [[Die (disambiguation)]]

{{disambiguation}}