| PCD | pacer-cardioverter-defibrillator; papillary collecting duct; paraneoplastic cerebellar degeneration;... |
|---|---|
| GC | ganglion cell; gas chromatography; general circulation; general closure; general condition; generali... |
| AD | accident dispensary; acetate dialysis; active disease; acute dermatomyositis; addict, addiction; ade... |
| BIDLB | block in posteroinferior division of left branch |
| BLLD | British Library Lending Division |