| NRI | nerve root involvement; nerve root irritation; nonrespiratory infection |
|---|---|
| PN | papillary necrosis; parenteral nutrition; penicillin; perceived noise; percussion note; periarteriti... |
| AMI | Acute Myocardial Infarction - Complications(Cx) 1. Early ... |
| ECA | External Carotid Artery |
| AED | antiepileptic drug; antihidrotic ectodermal dysplasia; automatic external defibrillator |