ALD – Assistive Listening Device
BMA – Bilateral Microtia Atresia (that is Microtia & Atresia on both sides)
BAHA – Bone Anchored Hearing Aid
BCHA – Bone Conduction Hearing Aid
BTE – Behind the Ear (hearing aid)
GHS – Goldenhar syndrome
HFM – Hemifacial Microsomia
LMA – Left Microtia Atresia (that is Microtia & Atresia on the left side)
RMA – Right Microtia Atresia (that is Microtia & Atresia on the right side)
TCS – Treacher Collins syndrome
UMA – Unilateral Microtia Atresia (that is Microtia & Atresia on one side)
VSB – Vibrant Soundbridge