| G |
Geography (General). Atlases. Maps |
| GA |
Mathematical geography. Cartography |
| GB |
Physical geography |
| GC |
Oceanography |
| GE |
Environmental Sciences |
| GF |
Human ecology. Anthropogeography |
| GN |
Anthropology |
| GR |
Folklore |
| GT |
Manners & customs (General) |
| GV |
Recreation. Leisure. Sports |