D2

D2 may be:D2 dopamine receptorVitamin D2 is ErgocalciferolD2 (D2 Mannesmann) was the former name of Vodafone's German division, which resulted from the acquisition of the German company Mannesmann AGD2, a High Carbon Steel Alloy, commonly used in knives and toolsD2 is the IATA code for Damania AirwaysD2, Deuterium gasd2, role-playing game dice notation for a two-sided die, such as a coin.d2, a brand of computer peripherals manufactured by the French firm électronique d2, now trading as LaCieD2 (band), a Bulgarian pop music bandMarcelo D2, a Brazilian rapper.D2 (hotel chain) owned by Dusit Thani GroupD2 (video format), a professional digital video formatD2 (video game), a video game for the Sega DreamcastHighway D2 in the Czech RepublicHighway D2 in SlovakiaDriver 2, another videogameDatasaab D2, a concept computer designed by the Swedish firm DatasaabDiablo IIDublin 2In town and country planning in the UK, D2 is the code for permission to use specific land or premises for leisure (cinemas, swimming baths, gymnasiums).Dotem - beings found in the anime series RahXephonD2: The Mighty Ducks - The second movie in the Mighty Ducks film franchise.MEK6800D2, a microprocessor development kit (D2 kit)R2-D2D2 A UK Jeans retailing company.D2 - a.k.a. (Daniel Hagen). Famous Norwegian graphic designer http://imthed.deviantart.com/ or http://myspace.com/dhagen D2 - an almond-shaped cloud on Neptune 
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See channel bank.

A 12-term moving average of D 1 is computed to estimate the trend-cycle component.
For more information, see X-11 Census Method II Seasonal Adjustment .