ASHA – American Speech-Language Hearing Association
ASHA is the professional, scientific, and credentialing association for more than 130,000 members and affiliates who are audiologists, speech-language pathologists, and speech, language, and hearing scientists.
OSHA – Oregon Speech-Language Hearing Association
http://www.oregonspeechandhearing.org/
OSHA promotes the study of human communication, hearing and related disorders and the increased interest in the investigation, prevention, and treatment of its disorders. It is recognized by ASHA as the official professional organization for Oregon speech-language pathologists and audiologists.