Vascular Birthmarks Foundation (Vascular Malformations, Port Wine Stain, Arteriovenous Malformations)

(The) VATER Connection (VATER/VACTERL Syndrome: V- vertebral; A- anal; C- cardiac; T- tracheal; E- esophageal; R- renal; L- limb)

Velo-Cardio-Facial Syndrome Educational Foundation, Inc (Velo-Cardio-Facial Syndrome, DiGeorge Syndrome, Shprintzen Syndrome, 22q11.2 Deletions)

Vestibular Disorders Association (VEDA) AcousticNeuroma, Benign Paroxysmal Positional Vertigo (BPPV), EndolymphaticHydrops, Labyrinthitis and Neuronitis
Mal de Debarquement Syndrome, Meniere's Disease, Ototoxicity, Perilymph Fistula)

VHL (Von Hippel-Lindau) Family Alliance (Von Hippel-Lindau Syndrome)