This definition appears very rarely
See other definitions of TAAI
Samples in periodicals archive:
Aluminium A356.0-T6; UNS A13560; AAA356.0-T6, Data points with the AA note have been provided by the Aluminum Association, Inc. and are NOT FOR DESIGN.
Information provided by The Aluminum Association, Inc. from Aluminum Standards and Data 2000 and/or International Alloy Designations and Chemical Composition Limits...