Delta commonly refers to:
Delta (letter) (Δ or δ), the fourth letter of the Greek alphabet D (NATO phonetic alphabet: "Delta"), the fourth letter in the Latin alphabet River delta, at a river mouth Delta Air Lines, a major US carrier
Delta may also refer to:
Places Canada Delta, British Columbia Delta (federal electoral district) Delta (provincial electoral district) Delta, Ontario
United States Mississippi Delta Arkansas Delta Delta, Alabama Delta Junction, Alaska Delta, Colorado Delta, Iowa Delta, Kentucky Delta, Louisiana Delta, Missouri Delta, Ohio Delta, Pennsylvania Sacramento–San Joaquin River Delta, California Delta, Utah Delta, Wisconsin, a town and an unincorporated community Delta County (disambiguation)
Elsewhere Delta Island, Antarctica Delta Stream, Antarctica Delta, Minas Gerais, Brazil Nile Delta, Egypt Delta, Thessaloniki, Greece Delta State, Nigeria Delta, Astrakhan Oblast, Russia Colonia Delta, Uruguay
Arts and entertainment Fictional elements , a dog beast-kin girl and the fourth member of Shadow Garden in the light novel and anime series The Eminence in Shadow Delta Megazord, a Megazord in Power Rangers in Space Deltas, a working class in Aldous Huxley's Brave New World
Film and television Delta (2008 film), Hungary Delta (American TV series), 1992 Delta (Australian TV series), 1969 Macross Delta or Macross Δ, in the Macross anime series Delta Channel, an Egyptian regional television channel TV Delta, a television station in Parnaíba, Piauí, Brazil
Music
Albums Delta (video album), 2003, Delta Goodrem Delta (Delta Goodrem album), 2007 Delta (Visions of Atlantis album), 2011 Delta (Mumford & Sons album), 2018 Delta, by Shapeshifter, 2013
Other uses in music Alt-J (∆), a British indie band Delta blues, a music style "Delta", a song by Crosby, Stills & Nash from Daylight Again, 1982 "Delta", a song by C2C
Other media Metal Gear Solid Delta, a video game Subject Delta, the main protagonist of Bioshock 2 Delta (poetry magazine) Delta (science magazine) Delta (video game), 1987 Delta FM or Delta Radio, a former UK radio station Deltarune, a video game
Businesses and organizations Companies Delta Air Lines, US Delta Connection, a Delta Air Lines brand Delta Bank, Ukraine Delta Cafés, a Portuguese coffee company Delta Electric Company Delta Electricity, Australia Delta Electronics, Taiwan Delta Faucet Company Delta Holding, a Serbian corporation Delta Hotels, Canada Delta Machinery, a tool company Delta Motor Corporation, South Africa Delta Computer, a defunct computer company Delta Motors Corporation, a former automobile company in the Philippines Delta (company), a Dutch cable operator
Schools Delta State (disambiguation), several universities Delta College (disambiguation) Delta Academy (disambiguation) Delta Secondary School (disambiguation) Delta High School (disambiguation) Delta School District (disambiguation) Delta Career Education Corporation, US Delta International University of New Orleans, Louisiana, US Delta Schools, Riyadh, Saudi Arabia
Law enforcement and military Delta (Norwegian police unit) Delta Force, U.S. Army special operations Space Force Delta, US Space Force logo Space Delta, a command echelon in the structure of the US Space Force
Other organizations Delta Sigma Theta, a historically Black college sorority often referred to simply as "Delta" STC Delta, a Georgian R&D center American Delta Party, an American political party San Francisco Deltas, a soccer team
Finance Delta (finance), rate of change of a value Visa Delta or Visa Debit, a debit card
People Δ, signature of David Macbeth Moir (1798–1851), Scottish physician and writer Delta Blind Billy (), American Delta blues artist and outlaw Delta Burke (born 1956), American actress Delta Dorsch (1915–2011), U.S. Virgin Islands public servant Delta Goodrem (born 1984), Australian singer Delta Work (Gabriel A. Villarreal; born 1976), American drag performer Delta (wrestler) (born 1985), Mexican professional wrestler Penelope Delta (1874–1941), Greek author
Science and technology Chemistry Δ (delta), right-handed isomer in a coordination complex Delta convention, for designating allenes Δ, notation for double bond positions in fatty acids
Computing Delta (computer), a Russian ZX Spectrum clone Delta encoding or delta compression, in computer communications Delta timing, in relation to hardware and network responsiveness Delta (emulator), a video game console emulator DELTA, an OpenVMS debugger Delta (situational awareness system), a system developed by the Ukrainian military services
Earth sciences Epicentral distance (Δ) Subtropical Storm Delta (1972), Atlantic Tropical Storm Delta (2005), Atlantic Hurricane Delta, (2020) Atlantic
Mathematics ∆, (Unicode character ) Δ, a difference of state between two before and after state schemas in the Z notation , the first Feigenbaum constant Delta connective, a unary connective in t-norm fuzzy logics Delta method for approximating the distribution of a function Difference operator (Δ) Dirac delta function ( function) Increment operator (∆) Kronecker delta () Laplace operator (Δ) Modular discriminant (Δ) Symmetric difference (Δ), the set of elements which are in either of two sets and not in their intersection Δ, a class of sets in the analytical hierarchy, for every natural number m, n
Medicine and biology Delta (ligand), an activator of the notch signaling pathway DELTA (taxonomy), a data format for descriptions of living things Delta (wasp), Old World genus of potter wasps Delta (moth) (Campydelta), a genus Delta variant, of SARS-CoV-2 that causes COVID-19 Delta wave, a brain wave
Vehicles Delta (rocket family) Delta, a tricycle layout Daihatsu Delta, trucks Delta formation, V-shaped aircraft formation Delta wing, a triangular aircraft wing Delta-class submarine (NATO reporting name), Soviet/Russian SSBN General Motors Delta platform, a car platform GSM Delta, a South African sports car sold in the UK Lancia Delta, an Italian rally car Oldsmobile Delta 88, a GM 1965–1983 TrikeBuggy Delta, an American ultralight trike
Other science and technology Refractory delta, in the roof of an electric arc furnace Delta baryon, a subatomic particle Delta circuit, in three-phase electric power Delta kite, a type of kite Delta robot, a delta-shaped parallel robot Ilford Delta, a type of photographic film Depleted Lean-channel Transistor, the first type of fin field-effect transistor
Sport Delta (horse) (1946–1960), Australia Mississippi Valley State Delta Devils and Devilettes, sports teams, Itta Bena, Mississippi, US San Francisco Deltas, a soccer team Delta (orienteering club), a Finnish former club
Other uses Delta Dental, an American system Delta Works, a flood-protection works in the Netherlands Delta, a font designed by Aldo Novarese Diploma in Teaching English to Speakers of Other Languages Delta, a quadra group used in socionics
See also
and δ and δ ᐃ, a letter of Canadian Aboriginal Syllabics The Delta (disambiguation) Delta model, a strategic management model Nabla symbol (), an inverted delta representing del, a vector differential operator Kronecker delta (), a function Dirac delta (), a function
, a triangle defined by points A, B and C (ε, δ)-definition of limit (%CH), a percentage change operation found on some calculators , a classification in the arithmetical hierarchy , a classification in the analytical hierarchy , a classification in the polynomial hierarchy δ13C, a measure of the ratio of stable isotopes 13C:12C δ15N, a measure of the ratio of stable isotopes 15N:14N δ18O, a measure of the ratio of stable isotopes oxygen-18:oxygen-16 DeltaWing, a prototype racing car High-leg delta, a three phase electrical circuit Delta Delta Delta, a sorority Delta function (disambiguation) Task Force Delta (disambiguation) Delta Force (disambiguation) Delta class (disambiguation) Delta 1 (disambiguation) Delta 4 (disambiguation) Latin delta (ẟ), letter of the extended Latin alphabet Nabla symbol, typeset as ∇