Look up omega in Wiktionary, the free dictionary.

Omega is the last letter in the Greek alphabet. See that article for more uses of the upper case (Ω) or lower case (ω) letter as a symbol.

Omega may also refer to:

Alphabet

• Omega (Cyrillic), the Cyrillic counterpart of Greek omega.

Automobiles

• Opel Omega, a car model by Opel/Vauxhall
• Oldsmobile Omega, a car model by General Motors

Mathematics

• ω and ω², two of the three cube roots of 1
• Lambert W function, also known as the omega function.
• Omega constant, a specific value derived from Lambert's W function.
• Omega language, a set of infinite-length sequences of symbols.
• Chaitin's constant, or Halting Probability, written as Ω.
• Omegahttp://en.wikipedia.org/wiki/Ordinal_number#Ordinals_extend_the_natural_numbers (ω), the set of all natural numbers, and the smallest infinite ordinal number.
• Omega-onehttp://en.wikipedia.org/wiki/Ordinal_number#Initial_ordinal_of_a_cardinal (ω₁), the set of all countable ordinal numbers, and the smallest uncountable ordinal number.
• ω(g(n)), an asymptotic notation used to characterize algorithms.

Military

• OMEGA, a Latvian special operations unit

Philosophy

• Omega point, an idea in philosophy (eschatology) advanced by Pierre Teilhard de Chardin

Politics

• Omega 7, a Cuban exile nationalist terrorist group based in the United States

Places in the United States

• Omega, Georgia
• Omega, Indiana
• Omega, Oklahoma
• Omega, California, now uninhabited, notable for the historical Omega Hydraulic Diggings

Science

• Omega loop, a protein motif
• Omega-3 fatty acid
• Omega-6 fatty acid
• Omega-9 fatty acid
• Omega particle, a sub-atomic particle
• Omega block, a typical block pattern in meteorology
• Omega, in sociobiology, the lowest rank in a dominance hierarchy
• Omega, in cosmology, the density parameter

Technology

• Omega (camera), a brand of cameras and enlargers
• OMEGA Navigation System, the first worldwide radio navigation system
• Omega SA, a Swiss watch company
• Omega (T_eX), a Unicode extension of the T_eX typesetting system
• Omega drivers, third-party drivers for ATI and nVidia graphics cards
• Ωmega interpreter, a strict pure functional programming language

Fiction

Television

• Omega (Doctor Who), a fictional character from the television series
• Omega (Doctor Who audio), a Big Finish Productions audio drama based on Doctor Who
• Omega Ranger, a character from Power Rangers: S.P.D.
• Omega, an alias of O'Malley, a character in Red vs. Blue

Written Fiction

• Doctor Omega, a 1906 science fiction novel by Arnould Galopin
• Omega (Jack McDevitt novel), a science fiction novel by Jack McDevitt
• Omega, a character in the Maximum Ride book series

Comics

• Omega (comics), a comic book villain from the Legion of Super-Heroes

Video games

• Omega (1989 computer game), by Origin Systems
• Omega, a 1987 roguelike game
• Omega (Dead or Alive), the final boss of Dead or Alive 3
• Omega, a recurring boss in the Final Fantasy series
• Omega, a character in the Mega Man Zero Series
• Omega, one of many pseudonyms used by Naoki Maeda, a music composer for Konami

Music

• Omega (band), a Hungarian rock band
• Omega (song), a song by Rebecca St. James
• Omega Recording Studios, a recording school and studio located outside of Washington D.C.
• Omega, lead singer of Omega y su Mambo Violento, a Dominican musical group

Other uses

• Organization of Modern Extreme Grappling Arts (OMEGA), a wrestling promotion owned by Matt and Jeff Hardy
• Omega Development Site, planned to be one of Europe's largest business parks, in Warrington, Cheshire
• OMEGA Memorandum, a 1956 State Dept memorandum designed to marginalize Gamal Abdel Nasser

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