<unk>  is the acronym for albinism, black lock, cell migration disorder of the neurocytes of the gut and sensorineural deafness. It has been found to be caused by mutation in the endothelin B receptor gene (EDNRB).
ABCD syndrome
IMAGE syndrome
Vici syndrome
HEC syndrome
Fowler-Christmas-Chapple syndrome
MERRF syndrome
Feigenbaum-Bergeron-Richardson syndrome
HAIR-AN Syndrome