Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Hearing Aid Compatibility(also: HAC, HAC Rating)
- Federal Communications Commission (FCC) requirements and ratings for telephones to work effectively with hearing aids and cochlear implants. HAC standards address acoustic coupling (how well the phone works with hearing aid microphones) and telecoil coupling (magnetic signal…
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