Association of Blind Piano Tuners: Serves blind and partially sighted piano tuners worldwide. Site provides information including mission statement, aims, member list and membership benefits.
Equal Temperament Pitch/Frequency Chart: A keyboard based pitch to frequency chart provided by McNeil Johnston Orchestrations.
Master Piano Technicians: Provides information including mission statement of the organization, history, events, contact details, and member pages.
Piano Technician Homepage: Discusses piano maintenance, purchasing, pricing and general questions. Includes MP3 piano music files by the webmaster.
The Australasian Piano Tuners and Technicians Association (APTTA): Consists of branch associations in WA, SA, Vic, NSW, QLD and New Zealand with a combined membership of over 300 piano technicians. Conventions are held every two years.