| Abbreviation | Definition |
|---|---|
| GPHC | Georgetown Public Hospital Corporation |
| GPHI | General Practice Hospital Integration |
| GPMSS | General Practice Minimum System Specification |
| GPN | Group Provider Number |
| GPS | General Pharmaceutical Services |
| GPS | General Practice Strategy |
| GR | Grand Rounds |
| GRAS | Generally Recommended As Standard |
| GRE | Glycopeptide Resistant Enterococcus |
| GREM | Grand Rounds in Environmental Medicine |
| GRG | Gerontology Research Group |
| GRH | Grande Ronde Hospital |
| GRHF | Grand River Hospital Foundation |
| GRIM | General Record Of Incidence Of Mortality |
| GRS | Gender Reassignment Surgery |
| GS | General Surgery |
| GSH | Good Samaritan Hospital |
| GSMH | Good Shepherd Mission Hospital |
| GSMH | Grey Sloan Memorial Hospital |
| GSOD | General Surgical Outcomes Quality Improvement Database |