| Acronym | Definition |
|---|
| GN | Genesis |
| GN | Grand National (Buick Regal) |
| GN | Guinea (country code, top level domain) |
| GN | Graphic Novel |
| GN | Gram-Negative (bacteria) |
| GN | Great Northern (former Danish telegraph company, now known as GN Store Nord A/S) |
| GN | Gendarmerie Nationale (French: National Police; Niger) |
| GN | Good Night |
| GN | Gastronorm |
| GN | Great Neck (Long Island, New York) |
| GN | Guide Number (photography) |
| GN | Glomerulonephritis |
| GN | Grammar Nazi |
| GN | Great Northern Railway |
| GN | Gonadotropin (hormone) |
| GN | Gnosis (game Werewolf the Apocalypse; White Wolf) |
| GN | Gross Negligence (law) |
| GN | Grand Nationals (NASCAR auto racing) |
| GN | GreenNet |
| GN | Galvaneal (steel) |
| GN | Guidance Note (instruction and advice) |
| GN | Gender Neutral |
| GN | Gary Numan (singer) |
| GN | Graduate Nurse |
| GN | General Notes |
| GN | Good Neighbors |
| GN | Government of Nunavut (Canada) |
| GN | Air Gabon (IATA airline code) |
| GN | Golgi Network |
| GN | Group Ad-Hoc Network |
| GN | German Navy |
| GN | Gaseous Nitrogen |
| GN | Grid North |
| GN | Ground Network |
| GN | Guantanamo to New York (routing designation) |
| GN | General Nurse |
| GN | Glenbard North (Illinois) |
| GN | Gastroenterology Nursing (journal) |
| GN | Génération Nouvelle (French: New Generation) |
| GN | Gundam Nucleus |
| GN | Grouping Network |
| GN | Gay Nerds (website and forum) |