| gasljus | gaslight |
| gaslykta | gaslamp |
| gaslåga | gas burner |
| gasmask | respirator |
| Gasmetallbågsvetsning | Gas metal arc welding |
| gasmotor | gas engine |
| gasning | fumigation |
| gasnät | gas network |
| gasohol | gasohol |
| Gasol | LPG |
| Gaspar Fagel | Gaspar Fagel |
| Gaspard Bauhin | Gaspard Bauhin |
| Gaspard de Coligny | Gaspard de Coligny |
| Gaspard Monge | Gaspard Monge |
| Gaspard Ulliel | Gaspard Ulliel |
| Gaspard-Gustave Coriolis | Gaspard-Gustave Coriolis |
| Gasparinisaura cincosaltensis | Gasparinisaura |
| Gasparo Asellius | Gasparo Aselli |
| Gasparo Contarini | Gasparo Contarini |
| gaspedal | accelerator |
| Gaspéhalvön | Gaspé Peninsula |
| gasrenare | scrubber |
| gasrening | gas purification |
| gasreservoar | gas reservoir |
| gassa sig | bask in the sun |
| gassa sig i solen | sunbathe |
| gasspis | gas burner |
| gast | ghost |
| gasta | bawl |
| Gaston | Gaston Lagaffe |
| Gaston Bachelard | Gaston Bachelard |
| Gaston Leroux | Gaston Leroux |
| Gaston Maspero | Gaston Maspero |
| Gaston Maurice Julia | Gaston Julia |
| Gaston Mazzacane | Gastón Mazzacane |
| Gaston Thorn | Gaston Thorn |
| gastrit | gastritis |
| gastroenterit | gastroenteritis |
| Gastroesofageal reflux | Gastroesophageal reflux disease |
| Gastroesofageal refluxsjukdom | Gastroesophageal reflux disease |
| gastronom | gourmet |
| gastronomi | gastronomy |
| gastronomisk | gastronomic |
| gastropod | gastropod |
| Gastroskopi | Esophagogastroduodenoscopy |
| gastrulation | gastrulation |
| gastät | gasproof |
| gastätt | gas-tight |
| Gastón Gaudio | Gastón Gaudio |
| gasverk | gasworks |
