Di

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), a punk band from Southern California • 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 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) (), an ethnic group that overran northern China during the Sixteen Kingdoms period • Beidi or Northern Di (), 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 • Direct injection, a type of fuel injection ==Religion==

• di (), a Chinese word employed in • the temple names of deified Chinese emperors • Shangdi (Chinese: , lit. "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) (), 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 ==