| PD-MS | Plasma desorption mass spectrometry |
|---|---|
| PD50 | Protective dose |
| PDA | Cis-2,-3-piperidinedicarboxylic acid |
| PDA | Panic Disorder with Agoraphobia |
| PDA | Parenteral drug abusers |
| PDA | Patent Ductus Arteriosus |
| PDA | Persistent ductus arteriosus |
| PDA | Personal Digital Assistant |
| PDA | Phorbol 12,13-diacetate |
| PDA | Potato Dextrose Agar |