| Abbreviation | Definition |
|---|---|
| PBF | Parker B. Francis Fellowship Program |
| pbf | percent butter fat |
| PBF | PhytoBioForte enzymes |
| PBIL | Protein Bio Informatics Laboratory |
| PBL | Precision Biosystems Laboratory |
| PBP | Ps Binding Protein |
| PBS | Phosphate Buffered Saline |
| PBSCC | Peripheral Blood Stem Cells Collection |
| PC | Packed red blood Cells |
| PC | Parent Cell |
| PC | Placebo Controlled |
| PC | Primitive Cell |
| PCCC | PolyCapillary Conical Collimator |
| PCLE | Patient Centered Laboratory Excellence |
| PCLI | Plasma Cell Labeling Index |
| PCLS | Physicians Choice Laboratory Services |
| PCLS | Precision Cut Liver Slices |
| PCLS | Precision Cut Lung Slices |
| PCNA | Proliferating Cell Nuclear Antigen |
| PCNA | proliferative cell nuclear antigen |