| Gal. | (in the Bible) Galatians |
| Gard. | garden, gardening |
| Gastron. | gastronomy |
| Gaz. | gazette |
| Gd. | good |
| gen. | general(ly) |
| gen. | genitive |
| Gen. | general |
| Gen. | (in the Bible) Genesis |
| Geo. | George |
| Geog. | geography |
| Geogr. | geography, geographic(al) |
| Geol. | geology, geologic(al) |
| Geom. | geometry, geometric(al) |
| Geomorphol. | geomorphology |
| Ger. | German |
| gerund. | gerundial |
| Glac. | glacier(s) |
| Glasg. | Glasgow |
| Glos. | Gloucestershire |
| Gloss. | glossary |
| Glouc. | Gloucestershire |
| Gloucestersh. | Gloucestershire |
| Gosp. | gospel(s) |
| Gov. | government |
| Govt. | government |
| Gr. | grammar |
| Gram. | grammar |
| Gramm. Analysis | grammatical analysis |
| Gt. | great |
| Gynaecol. | gynaecology |
