| BND | barely noticeable difference |
|---|---|
| JND | just noticeable difference |
| MPD | main pancreatic duct; maximum permissible dose; mean population doubling; membrane potential differe... |
| PD | Doctor of Pharmacy; Dublin Pharmacopoeia; interpupillary distance; Paget disease; pancreatic duct; p... |
| (A-a)DN2 | alveolo-arterial nitrogen tension difference |