Delta Electronics DPS-350FB A - Board 1 - OEG SDT-SS-112M - Case Removed-3045

Delta commonly refers to:
* Delta (letter) (Δ or δ), a letter of the Greek alphabet
* River delta, at a river mouth
* D (NATO phonetic alphabet: "Delta")
* Delta Air Lines, US
* Delta variant of SARS-CoV-2 that causes COVID-19

Delta may also refer to:

Places

Canada

* Delta, British Columbia
** Delta (electoral district), a federal electoral district
** Delta (provincial electoral district)
* Delta, Ontario

United States

* Mississippi Delta
* Delta, Alabama
* Delta Junction, Alaska
* Delta, Colorado
* Delta, Illinois
* Delta, Iowa
* Delta, Kentucky
* Delta, Louisiana
* Delta, Missouri
* Delta, North Carolina
* Delta, Ohio
* Delta, Pennsylvania
* Sacramento–San Joaquin River Delta, California
* Delta, Utah
* Delta, Wisconsin, a town
* Delta (community), Wisconsin
* 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 characters

* Delta Megazord, a zord in ''Power Rangers in Space''
* Deltas, a working class in Aldous Huxley's ''Brave New World''

Film and television

* Delta (2008 film), ''Delta'' (2008 film), Hungary
* Delta (American TV series), ''Delta'' (American TV series), 1992
* Delta (Australian TV series), 1969
* ''Macross Delta'' or Macross Δ, in the ''Macross'' anime series

Music

* alt-J (∆), British indie band
* Delta blues, a music style
* "Delta", a song by Crosby, Stills & Nash from ''Daylight Again'', 1982

Albums

* Delta (video album), ''Delta'' (video album), 2003, Delta Goodrem
* Delta (Delta Goodrem album), ''Delta'' (Delta Goodrem album), 2007
* Delta (Visions of Atlantis album), ''Delta'' (Visions of Atlantis album), 2011
* Delta (Mumford & Sons album), ''Delta'' (Mumford & Sons album), 2018
* ''Delta'', by Shapeshifter (band), Shapeshifter, 2013

Other media

* Delta (magazine), ''Delta'' (magazine), a poetry magazine
* Delta (science magazine), ''Delta'' (science magazine)
* Delta (video game), ''Delta'' (video game), 1987
* Delta FM or Delta Radio, a former UK radio station

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
* Former Delta Motors Corporation, Philippines
* DELTA (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

* Delta (Norwegian police unit)

Military

* Delta Force, U.S. Army special operations
* Space Force Delta, US Space Force logo
* Delta, a command echelon in the structure of the United States Space Force

Other organizations

* STC Delta, a Georgian R&D center
* American Delta Party, an American political party
* San Francisco Deltas, a soccer team
* Delta Omicron, a music fraternity

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 Burke (born 1956), American actress
* Delta Goodrem (born 1984), Australian singer
* Delta Work, drag queen
* Penelope Delta (1874–1941), Greek author
* Delta (wrestler) (born 1985), Mexican

Science, technology, and mathematics

* The upper- and lower-case Greek letter Delta (letter), delta (Δ, δ) are used in many fields to denote a difference in some parameter

Chemistry

* Δ (delta), right-handed isomer in a Coordination complex#Optical isomerism, coordination complex
*Allene#Delta convention, Delta convention, for designating allenes
* Δ is used to specify certain Fatty acid#Carbon atom numbering, 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, an OpenVMS#Programming, OpenVMS debugger

Earth sciences

* Epicentral distance (Δ)
* Subtropical Storm Delta (1972), Atlantic
* Tropical Storm Delta (2005), Atlantic
* Hurricane Delta, Hurricane Delta (2020), Atlantic

Mathematics

* Δ, a difference of state between two before and after state schemas in the Z notation
* $\delta$, 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)
* Kronecker delta ($\delta_$)
* Laplace operator (Δ)
* Modular discriminant (Δ)
* Symmetric difference (Δ)
* Non-inferiority margin (δ)
* 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), ''Delta'' (wasp), Old World genus of potter wasps
* Delta (moth), ''Delta'' (moth) genus, also ''Campydelta''
*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, ''Delta''-class submarine (NATO reporting name), Soviet/Russian SSBN
* GM Delta platform, a car platform
* Lancia Delta, an Italian rally car
* Oldsmobile Delta 88, a GM 1965–1983
* TrikeBuggy Delta, an American ultralight trike

Other uses in science and technology

* Refractory delta, in the roof of an electric arc furnace
* Delta, a quadra group used in socionics#Quadras, socionics
* Delta baryon, a subatomic particle
* Delta circuit, in Three-phase electric power#Delta (Δ), three-phase electric power
* Delta robot, a delta-shaped parallel robot
* Ilford Delta, a photographic film

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 former Finnish 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

See also

* The Delta (disambiguation)
* Delta model, a strategic management model
* Nabla symbol ($\nabla$), an inverted delta representing del, a vector differential operator
* Kronecker delta ($\delta_$), a function
* Dirac delta ($\delta(x)$), a function

* $\Delta ABC$, represents a triangle defined by points A, B and C
* (ε, δ)-definition of limit
* Δ%, $\Delta \%$ (%CH), a percentage change operation found on some calculators
* $\Delta^0_n$, a classification in the arithmetical hierarchy
* $\Delta^1_n$, a classification in the analytical hierarchy
* $\Delta^P_i$, a classification in the polynomial hierarchy
* Δ13C, ''δ''¹³C, a measure of the ratio of stable isotopes 13C:12C
* Δ15N, ''δ''¹⁵N, a measure of the ratio of stable isotopes 15N:14N
* Δ18O, ''δ''¹⁸O, a measure of the ratio of stable isotopes oxygen-18:oxygen-16
* DeltaWing, a prototype of 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)
*
*
* and δ
* and δ

{{disambiguation, geo, given name