AIAQ : Acceptable Indoor Air Quality. Indoor air, in which there are no known contaminants at harmful concentrations and with which a substantial majority (usually 80%) of the occupants exposed do not express a dissatisfaction
Tom May, CEM, Steve Davis, Larrie Wright, All Hands Community, Glossary of Terms and Definitions (in the fields of Emergency Management, Business Continuity and related service areas), 3rd Ed, USA 2005. http://www.macogonline.org/archive/homeland/emerge ncy_glossary.pdf, (Emr Mgt, Biz Cont and related srvc areas - Brit) {482}