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H.E.A.R. - Hearing Education and Awareness for Rockers a non-profit organization dedicated to raising awareness of the real dangers of repeated exposure to excessive noise levels which can lead to permanent, and sometimes debilitating, hearing loss and tinnitus. http://www.hearnet.com/
Hearing Conservation Council Information about this British registered charity. Includes the constitution, applying for and donating funds and contact details. http://www.hearinguk.org
National Hearing Conservation Association This professional association seeks to prevent hearing loss due to noise and other environmental factors in all sectors of society. http://www.hearingconservation.org/