| Abbreviation | Definition |
|---|---|
| PBS | Pancreas Blood Sugar |
| PBT | Persistent, Bioaccumulative, and Toxic |
| PBT | Physiology Biochemistry Toxicology |
| PBT | Pregnant Woman's Belly |
| PBYP | Plant Breeding and Yield Physiology |
| PC | ParaCortical hyperplasia |
| PC | Perforated Cranium |
| PC | Peripheral Clarity |
| PC | Phone Call |
| PC | Post Consumption (After Meals) |
| PC | Post-Coital |
| PC | Posterior Cervical |
| PC | Present Complaint |
| PC | Pulmonary Capillary |
| PC | Purkinje Cell |
| PC02 | Pressure Of Carbon Dioxide |
| PCA | Patient Controlled Analgesia |
| PCA | Patient Controlled Anesthesia |
| PCA | Post Conceptual Age |
| PCA | Posterior Crico Aritenoid |