Daily Almanac for
Nov 29, 2009
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certifica'tion mark"




a mark that certifies the origin, material, quality, mode of manufacture, accuracy, or other characteristic of a product or service: “UL” is a certification mark for appliances meeting the safety standards of Underwriters Laboratories, Inc.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

certificationcertified
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