| GPIIIa | Glycoproteins IIb and IIIa |
|---|---|
| GPL | Glycopeptidolipid |
| GPMBP | Guinea pig myelin basic protein |
| GPMT | Guinea Pig Maximization Test |
| GPO | German Society of Paediatric Oncology |
| GPO | glutathione peroxidase |
| GPP | Generalized pustular psoriasis |
| GPR | G protein-coupled receptor |
| GPRD | General Practice Research Database |
| GPS | Global Positioning System |