Park - peni
- Parkinson's disease
- parmedical personnel
- parodentopatia
- Parodont
- parodontal disease
- parodontal tumour
- parodontium
- parodontogram
- parodontoma
- parodontopathy
- Parodontosis
- parorexia
- parotid gland
- parotid gland enlargement
- parotid lymph nodes
- parotid meningo-encephalitis
- parotid orchitis
- parotid pancreatitis
- parotitis
- Parotitis
- paroxysmal arrhythmia
- paroxysmal contractions
- paroxysmal convulsion
- paroxysmal cramp
- paroxysmal dyspnea
- paroxysmal hypertension
- paroxysmal pain
- paroxysmal peritonitis
- paroxysmal progredient schizophrenia
- paroxysmal tachycardia
- paroxysmal tick-borne rickettsiosis
- paroxysmal tremor
- parrot fever
- Parry's disease
- part (of a suture)
- part muscular fibers
- part-term pregnancy
- partial acromegalia
- partial acromegaly
- partial blindness