Encyclopedias, Almanacs, Transcripts, and Maps
- Grossglockner
- Grossgörschen
- Grossi, Tommaso
- Grossman, David
- Grosvenor, Gilbert Hovey
- Grotefend, Georg Friedrich
- Grouchy, Emmanuel, marquis de
- Grouès, Henri Antoine
- ground ivy
- ground laurel
- ground pine
- ground speed indicator
- ground-effect machine
- group insurance
- Group of Seventy Seven
- Group of Twenty
- Grove City
- Grove, Robert Moses
- Groveton
- Grubbs, Robert Howard