| LADCA | left anterior descending coronary artery |
|---|---|
| LADD | lacrimo-auriculo-dento-digital [syndrome]; left anterior descending diagonal [coronary artery] |
| LADP | left acromio-dorso-posterior [position]; left anterior descending arterial pressure |
| PD | Doctor of Pharmacy; Dublin Pharmacopoeia; interpupillary distance; Paget disease; pancreatic duct; p... |
| PDA | patent ductus arteriosus; personal digital assistant; posterior descending artery; pulmonary disease... |