A list with various websites that may help provide you additional information
AMS Acoustics
British Academy of Audiology
British Society of Audiology
British Deaf Association
British Tinnitus Association
DELTA (Deaf Education Through Listening and Talking)
Hearing Concern Link
Hearing Times
Hear it
International Society of Audiology
National Deaf Children's Society
Menieres Society
Noise Action Week
Puretone Music
RNID (Royal National Institute for Deaf People)
Sennheiser
Sound Advice