OAB => Overactive Bladder (that’s me)
Peritonitis
Quadriplegia => paralysis that results in the partial or total loss
of use of all four limbs and torso
Runny Nose ( damned hayfever 
)
Scarlatina => Scarlet Fever (had this when I was a teenager; along with Bronchitis)
Tinnitus
UTI => Urinary Tract Infection
Viagra 
Whiplash
X-Rays
Yellow Fever => Viral Disease
Zoster Rash
Antitoxin
Bed Sores
Cold sores
DVT => Deep Vein Thrombosis
Enteritis
Fibromyalgia