| Acronym | Definition |
|---|
| GSL➣GNU Scientific Library |
| GSL➣General Sales List |
| GSL➣Great Salt Lake |
| GSL➣Graduate School of Law (various locations) |
| GSL➣Good Shepherd Lutheran (various locations) |
| GSL➣Global Solutions Lab |
| GSL➣Grammar Specification Language |
| GSL➣Global Solution Lead |
| GSL➣Gateway Services Limited |
| GSL➣Greater Spokane League (sports league) |
| GSL➣Gold Standard Laboratories (record label) |
| GSL➣Graduate Student Life (various schools) |
| GSL➣Guaranteed Student Loan |
| GSL➣Group Scout Leader |
| GSL➣Galatasaray Lisesi (Galatasaray High School, Turkey) |
| GSL➣Global Shipping Logistics (New York, NY) |
| GSL➣Gravelly Sandy Loam |
| GSL➣Guns Save Lives (Savoy, IL) |
| GSL➣Ground Surface Level (civil engineering) |
| GSL➣Game System License |
| GSL➣Government Student Loan (various locations) |
| GSL➣Grammar Specification Language (speech and VoiceXML applications) |
| GSL➣Global Starcraft League (gaming group) |
| GSL➣Gain-Switched Laser (optics) |
| GSL➣Gender and Sexuality Law (Columbia University; New York) |
| GSL➣Gamestar League (gaming group) |
| GSL➣General Sales Licence (medicine) |
| GSL➣Generalized Substitution Language (formal methods) |
| GSL➣Guaranteed Stafford Loan |
| GSL➣Glock Shooting League |
| GSL➣Generalized Smallest Last (Ordering) |
| GSL➣Gemini Sound and Lighting |
| GSL➣Grid Simulation Laboratory |