What does GAAS stand for?

Generally Accepted Auditing Standards

German Association for American Studies (EAIO)

Goldberg Anorectic Attitude Scale - Medicine (DMAA)

Ground Airborne Avionics System (SAUS)

Guangdong Academy of Agricultural Sciences - China (BUAC)

Guangxi Academy of Agricultural Sciences - China (BUAC)

Gun-bore Alignment & Analysis System (SAUS)