| Abbreviation | Definition |
|---|---|
| GDC | glutamate decarboxylase |
| GDM | Gestational diabtes mellitus |
| GDP | glucose degradation product |
| GDP | good distribution practice |
| GDS | general dental services |
| GDS | Geriatric Depression Scale |
| GDS | Geriatric Depression Score |
| GDS | Global Deterioration Scale |
| GES | gastroesophageal sphincter |
| GES | Gender Equality Scheme |
| GES | gene expression signature |
| GES | generalised eigen system |
| GES | glucose electrolyte solution |
| GHH | Good Hope Hospital |
| GHS | growth hormone secretagogue |
| GIDA | government intervention in deprived areas |
| GIDA | This term got 65 hits on 25.10.2011, with the primary references clustered around 1999 to 2002 and the secondary sources being lists of acronyms and abbreviations. It is unlikely that it is in active |
| GIGOXX | Garbage in, garbage out |
| GINA | Genetic Nondiscrimination Act of 2008 |
| GIT | Gastrointestinal Tract |