| Abbreviation | Definition |
|---|---|
| PLDH | Pegylated Liposomal Doxorubicin Hydrochloride |
| PLGA | Poly Lactic co Glycolic Acid |
| PLGA | poly(lactic-co-glycolic acid) |
| PLGA | polylactic-co-glycolic acid |
| PLGA | PolyLactide Glycolic Acid |
| PLIF | Planar Laser-Induced Fluorescence |
| PLLA | Poly L Lactide Acid |
| PLP | Periodate Lysine Paraformaldehyde |
| PLX | Picatinny Liquid Explosive |
| Pm | proactinium |
| Pm | Promethium |
| PMA | Phenyl Mercury Acetate |
| PMA | Phorbol Myristate Acetate |
| PMC | Percent Modern Carbon |
| PMg | Potentiated Magnesium |
| PMMA | polymethylmethacrylate |
| PMN | Lead-Magnesium-Niobium (Pb-Mg-Nb) |
| PMO | PolyMethylene Oxide |
| PMOA | Phosphorous Modified Organic Acid |
| PMUB | Promethium, Uranium, Boron |