American Architectural Manufacturers Association -
(AAMA) Since 1962 AAMA's ANSI has been the only accredited third-party window performance verification program that has provided manufacturers with the means to independently demonstrate product performance. The AAMA Certification Label on a product tells customers that a product sample has been verified as conforming to the requirements of AAMA's standards through independent laboratory testing and follow-up on-site inspection of the manufacturer's production line.