| Acronym | Definition |
|---|
| GLT | Goal-Line Technology (soccer) |
| GLT | Gebäudeleittechnik (German) |
| GLT | Grand Luxe Touring |
| GLT | Group List Table |
| GLT | Greenville Little Theatre (Greenville, SC) |
| GLT | Gay, Lesbian, Transgender |
| GLT | Glucose Loading Test (biology) |
| GLT | Golden Lion Tamarin |
| GLT | Global Leadership Team |
| GLT | Gestion Logistique et Transport (French) |
| GLT | Gay & Lesbian Times |
| GLT | Global Technology Center (HSBC, Pune, India) |
| GLT | Good Luck Trading (various organiztions) |
| GLT | Green Leaf Threshing (tobacco processing) |
| GLT | Großladungsträger (German) |
| GLT | Guided Light Transit |
| GLT | Grundlagentraining (German) |
| GLT | Google Language Tools (translation tools) |
| GLT | Gutless Little Twerp |
| GLT | General Loss Tree |