Dub is a genre of music which grew out of reggae music in the 1960s, and is commonly considered a subgenre, though it has developed to extend beyond the scope of reggae. Music in this genre consists predominantly of instrumental remixes of existing recordings and is achieved by significantly manipulating and reshaping the recordings, usually by removing the vocals from an existing music piece, emphasizing the drum and bass parts (this stripped down track is sometimes referred to as a 'riddim').
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If you are interested in the domain as an acronym or abbreviation for some organization, please consult the several possibilities already existent:
DUB Dysfunctional Uterine Bleeding
DUB Dublin, Ireland - Dublin (Airport Code)
DUB Days of Unleavened Bread
DUB Depleted Uranium Bullets
DUB Drupal Usergroup Berlin (Berlin, Germany)
DUB Copy of Duplication of Material (Broadcast Video Tape Operations)
DUB Delivery Under Bond (foreign trade term)
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