| ABR | Auditory Brainstem Response |
| ASSR | Auditory Steady-State Response |
| PWS | Prader–Willi Syndrome |
| SNHL | Sensorineural Hearing Loss |
| TEOAE | Transient-Evoked Otoacoustic Emissions |
| TMC1 | Transmembrane Channel-Like 1 |
| UPD | Uniparental Disomy |
| VUS | Variant of Uncertain Significance |