A440 or A-440 may refer to:
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A440 (pitch standard)
A440 (also known as Stuttgart pitch) is the musical pitch corresponding to an audio frequency of 440 Hz, which serves as a tuning standard for the musical note of A above middle C, or A4 in scientific pitch notation. It is standardized by th ...
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A440 highway (Australia), a road in Victoria, Australia
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Quebec Autoroute 440 (Laval)
Autoroute 440 (or A-440, also known as Autoroute Jean-Noël-Lavoie and previously as Autoroute Laval) is a provincial highway that runs across the city of Laval, Quebec from Autoroute 13 to Autoroute 25. It is currently long and proceeds acro ...
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Quebec Autoroute 440 (Quebec City)
Autoroute 440 (or A-440) is a superhighway located in Quebec City. It includes two separate segments, respectively named Autoroute Charest and Autoroute Dufferin-Montmorency. Originally meant to be connected and form a single continuous highway v ...
See also
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Apollo 440
Apollo 440 (also known as Apollo Four Forty or @440) are a British electronic music group formed in Liverpool in 1990. The group has written, recorded, and produced five studio albums, collaborated with and produced other artists, remixed as ...
, an English band
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Airbus A400M, a military transport aircraft
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Archimedes 440, abbreviated to A440 - one of the Acorn Archimedes range of RISC computers
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