- Cochlear Americas Information about Cochlear Implants
- Hearing Health Magazine The Consumer Guide on Hearing Health Issues
- Hearing Loop An informational website about hearing loops
- Hearing Loss Association of America The Nation’s voice for people with a hearing loss
- Hearing Loss Association of America Chapters by state a sub web of the Hearing Loss Association of America web site
- Hearts For Hearing provides resources for children and adults in Oklahoma who are deaf or hard of hearing
- H.E.L.P. Hearing Enrichment Language Program, Oklahoma City, OK
- The Hough Ear Institute, Oklahoma City, OK
- Inner Ear Anatomy Drawings of the inner ear with all items labeled
- National Temporal Bone Registry
- OK WARN Oklahoma Weather Alert Remote Notification
- Oklahoma ABLE Tech Assistive Technology Project of Oklahoma, General Information
- The Vestibular Disorders Association A diverse source of vestibular information
- Tufts-New England Medical Center Department of Otolaryngology/Head & Neck Surgery
- University of Oklahoma Health Sciences Center Department of Otolaryngology
- Veterans and Hearing Loss