- Acceptable Noise Level Test (ANL)
- Acoustic Nerve
- Acoustic Neuroma
- Acquired Deafness
- ACS
- Acuity
- Adaptability
- Adaptive Microphone and directionality
- Advanced Bionics
- Advanced Noise Reduction
- Air-Conduction Thresholds
- Algorithm
- Amplifier
- Amplitude
- Ampulla
- Analogue Hearing Aid
- Antihelix
- Artificial intelligence
- Assistive Listening Devices (ALD’s)
- Asymmetrical Hearing Loss
- Atresia
- Audible
- Audiogram
- Audiologist
- Audiometer
- Auditory Perception
- Auditory Processing Disorder (APD)
- Aural Rehabilitation
- Aventa
- BAHA accessories
- Band
- Bandwidth
- Barotrauma
- Behind The Ear Hearing Aid (BTE)
- Beltone
- Bernafon
- Bilateral
- Binaural
- Bluetooth
- Body worn hearing aid
- Bone Anchored Hearing Aid (BAHA)
- Bone Conduction
- CENS
- Cerumen
- Cerustop
- Channel
- Cholesteatoma
- Cochlea
- Cochlear Implant
- Compass
- Completely In The Canal Hearing Aid (CIC)
- Compression
- Concha
- Conductive Hearing Loss
- Congenital Hearing loss
- Connex
- Coselgi
- CROS Hearing aid
- Custom Hearing Aid
- Data Learning
- Data Logging
- Decibel (dB)
- Digital
- Digital Processor
- Digital Speech Enhancer
- Digital Surround Zoom
- Direct Audio Input
- Directional Imaging
- Directional Microphone
- Directional Polar Pattern
- Discrimination
- Dispenser
- Dual Band Directional Microphone
- Dynamic Range
- Ear wax
- Earmould
- Earol
- Echo Block
- Endolymph
- Etiology
- Eustachian Tube
- Eustachian Tube Dysfunction
- Exostosis
- Feedback
- Feedback cancellation (phase cancellation)
- Feedback suppression
- Frequency
- Frequency Band
- Full shell hearing aid
- Gain
- Genie
- GnResound
- GnResound Mini Mic
- GnResound Phone Clip
- GnResound Remote Control
- GnResound TV Streamer
- Grommet
- Group delay
- Hair cells
- Half Shell Hearing Aid (HS)
- Hansaton
- Head Shadow Effect
- Hearing
- Hearing Aid
- Hearing Aids
- Hearing Disorder
- Hearing loss
- Helix
- Hereditary hearing loss
- Hertz (Hz)
- High frequency hearing loss
- Hyperacusis
- Impedance
- Impression
- In-The-Canal (ITC) hearing aid
- In-The-Ear (ITE) hearing aid
- Incus
- Induction coil (aka loop system )
- Infrared
- Inner ear
- Insertion Gain
- Inspire
- Intensity
- iPFG
- Kamplex
- Kilohertz (kHz)
- Labyrinth
- Labyrinthitis
- Linear
- Localization
- Loop System
- Malingering
- Malleus
- Masking Noise
- Mastoid
- Menieres Disease
- Microphone
- Microtia
- Middle Ear
- Middle Ear Effusion
- Mixed Hearing Loss
- Monaural
- Most Comfortable Level
- Mucous Membranes
- Nanocare
- Nerve Deafness
- Noise-Induced Hearing Loss
- Non-Organic Hearing Loss
- Nystagmus
- Occlusion
- Occlusion Effect
- On-The-Ear (OTE) Hearing Aid/ Open Ear Hearing Aid
- Organ Of Corti
- Oscillation
- Ossicles
- Otalgia
- Otitis Externa
- Otitis Media
- Otitis Media With Effusion
- Otoblock
- Otorrhea
- Otosclerosis
- Otoscope
- Ototoxic Medication
- Output Limiting
- Oval Window
- Perforatied Eardrum
- Perilymph
- Perilymph Fistula
- Phonak
- Phonak ComPilot
- Phonak DECT
- Phonak Pilot One
- Phonak SmartGuards
- Phonak TV Streamer
- Phoneme
- Pinna
- Pitch
- Power Hearing Aid
- Presbycusis
- Probe Microphone
- Pure Tone Audiometry (PTA)
- QuickSin
- Rayovac
- Real Ear Measurement
- Receiver
- Recruitment
- Retrocochlear
- Reverberation
- Reverse-Slope Audiogram
- Round Window
- Saccule
- Scala Media
- Scala Tympani
- Scala Vestibuli
- Screening
- Semi-Circular Canals
- Sensori-Neural Hearing Loss (SNHL)
- Siemens
- Sign Language
- Signal-to-Noise Ratio
- Sound Field Hearing Aid Test
- Sound-Proof Booth
- Speech Audiometry
- Speech Mapping
- Speech Reception Threshold
- Stapedius Muscle
- Stapes
- Starkey
- Swimmer’s Ear
- Swimplugs
- Telecoil
- Threshold
- Tinnitus
- Tinnitus Masking
- Tonotopy
- Tragus
- Transmitter
- TTS (Temporary Threshold Shift)
- Tuning Fork
- Tympanic Membrane
- Tympanometry
- Uncomfortable Loudness Level
- Unilateral
- Unitron
- Utricle
- Vent
- Vertigo
- Vestibular System
- Visual Reinforcement Audiometry
- Volume Control
- Warranty
- Wax Loop
- Wide Dynamic Range Compression
- Widex
- Wind Noise Manager
- Word Recognition Score