♦ Accrediting Commission of Career Schools and Colleges (ACCSC)
♦ Air Conditioning Contractors of America (ACCA)
♦ BOCA International
♦ American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. (ASHRAE)
♦ Refrigeration Service Engineers Society (RSES)
♦ Southern Building Code Congress International, Inc. (SBCCI)