Appraisal
American Society of Appraisers (ASA) - http://www.appraisers.org/
An international organization of appraisal professionals and others interested in the appraisal profession.
International Society of Appraisers (ISA) - http://www.isa-appraisers.org/
A not-for-profit, member-driven association, formed to support its member needs and serve the public by producing highly qualified and ethical appraisers who are recognized authorities in professional personal property appraising.