GLP
- G9a-like protein
- GLP (company)
- GLP-1 receptor agonist
- Gdynia Literary Prize
- Genetic Literacy Project
- German Longhaired Pointer
- Gibson Les Paul
- Global Land Project
- Globus Airlines
- Glucagon-like peptide-1
- Glucagon-like peptide-2
- Gollaprolu railway station
- Gomantak Lok Pox
- Gombey Liberation Party
- Good laboratory practice
- Green Launching Pad
- Green Liberal Party of Switzerland
- Guyana Labour Party