Delta Air Lines, a major U.S. airline

Lancia Delta, a rally car made by the Italian company Lancia

Delta Goodrem, Australian singer and actress

E-103 Delta, a robot in E-Series (Sonic the Hedgehog)

The refractory section in the roof of an electric arc furnace (EAF) through which one or more electrodes enter

Delta Force, a U.S. Army special force

Delta (album), a 2007 studio album by Delta Goodrem

Delta, a codename used by Jason Bourne in the fiction series The Bourne Identity

Delta rocket, a family of launch vehicles

Dirac delta function, a distribution used as an approximation for a spike function

Delta class submarine, a Soviet / Russian SSBN submarine series (NATO reporting name)

Delta State, Nigeria

Delta (provincial electoral district)

A form of tricycle having two wheels in back and one wheel in front

Delta, British Columbia (the town located immediately south of the Fraser River delta)

Kamen Rider Delta, a Kamen Rider that appeared in the Japanese TV series Kamen Rider 555

Δ often denotes a difference; δ can represent a small change or amount

In Bayer designation, one of the stars in a constellation (e.g., Delta Cygni)

Delta, Ohio

River delta, a landform at the mouth of a river

Delta, Colorado

Delta County, Texas

Delta Burke, American actress

Delta wing

Tropical Storm Delta (2005)

Delta County, Michigan

One of the Greeks used in option and derivatives pricing representing the rate of change of the option price with respect to changes in the underlying price

Delta Charter Township, Michigan

Delta County, Colorado

Delta Works, a flood-protection works in the Netherlands

Kronecker delta, a function of two variables which is 1 when they are equal

Delta Dental, an American dental plan system

Delta, Utah

Delta encoding, a technique in computer communications and version-control

Penelope Delta, Greek writer

In elementary set theory and Boolean algebras, Δ usually denotes the symmetric difference

Delta FM, a UK radio station

R·Type Delta, the fourth R-Type game in the series

Delta, Pennsylvania

Delta Flyer, a shuttle craft in the Star Trek TV series Voyager

Delta robot, a specialized type of robot

Delta (letter), the letter Δ or δ in the Greek alphabet, also used as a mathematical symbol

Delta Holding, an import-export, banking, insurance and retail corporation in Serbia

Delta, Iowa

Delta, Wisconsin

DELTA (ELT), an advanced diploma in English language teaching

Delta waves, a low level EEG reading associated with sleep

Delta, Louisiana

Delta, Missouri

GM Delta platform, a compact car automobile platform from General Motors

Delta (electoral district), a federal electoral district

Delta Faucet Company, a plumbing fixtures company

Beredskapstroppen, a Norwegian special police forces team

Delta (computer game), a 1987 horizontally-scrolling shooter computer game

Delta (TV series), a 1992 TV series starring Delta Burke

Delta (computer), a Russian ZX Spectrum clone

Ilford Delta, a photographic film

Delta switching, the process by which some rivers change their course near their deltas

Enfield Cables Ltd, a cable manufacturer

Delta Machinery, a stationary power tools and equipment company

Delta Hotels, a Canadian hotel chain

DELTA (taxonomy), the DEscription Language for TAxonomy

Delta Motor Corporation, a South African car manufacturer owned by General Motors

See also: Mississippi Delta (disambiguation)

Delta Formation (Aircraft), a formation flying manoeuvre in the shape of a V

An inverted delta (<math>\nabla</math>), known as del or nabla, is used as a vector differential operator