| Acronym | Definition |
|---|
| GLI | Greater Louisville Inc. (Metro Chamber of Commerce in Louisville, KY) |
| GLI | Glider |
| GLI | Ground Loop Isolator |
| GLI | Grand Luxe Injection |
| GLI | Graphics Language Interpreter |
| GLI | Open Gl User Interface |
| GLI | Graphics Link Interface |
| GLI | Global Location Identifier |
| GLI | Global Leadership Institute |
| GLI | Global Imager |
| GLI | Great Lakes Invitational (college hockey tournament) |
| GLI | Global Labor Institute (Cornell University; Ithaca, NY) |
| GLI | Great Lakes Water Quality Initiative |
| GLI | Greyhound Lines Inc. |
| GLI | Ground Loop Isolation (electronics) |
| GLI | Global Leading Indicator |
| GLI | Global Leadership Interlink |
| GLI | GEOS (Global, Educational, Opportunities and Services) Language Institute (various locations) |
| GLI | General Time Corporation (former NYSE symbol; now delisted) |
| GLI | Garp Linyitleri Isletmesi (Tavsanli - Kutahya - Turkey) |
| GLI | Geographical Location Interface |
| GLI | General Letter of Intent |
| GLI | Gerantium Laboratories Associates, Inc. (New York) |
| GLI | Galanin-Like Immunoreactivity |