GNAT
| Acronym | Definition |
|---|---|
| GNAT | Gnu Ada Translator |
| GNAT | Ghana National Association of Teachers |
| GNAT | Global Network of Astronomical Telescopes |
| GNAT | Grand National Assembly of Turkey |
| GNAT | Grade Nine Achievement Test (Ministry of Education; Jamaica) |
| GNAT | Guanine Nucleotide-Binding Protein, Alpha-Transducing Activity Polypeptide |