| GLT | Generic Language Technology 
| Others |
| GLT | Geochemical Logging Tool
| Others |
| GLT | Ghetto LAN (Local Area Network) Thugs
| Others |
| GLT | Girls LOVE Travel
| Others |
| GLT | Gladstone, Queensland, Australia
| Others |
| GLT | Global Leaders of Tomorrow
| Others |
| GLT | Global Leadership Team
| Others |
| GLT | Global Learning Term
| Others |
| GLT | Global Lighting Technologies
| Others |
| GLT | Global Loop Transformations
| Others |
| GLT | Glucose Loading Test
| Others |
| GLT | Goal line technology
| Others |
| GLT | Golden Lion Tamarin
| Others |
| GLT | Good Looking Tolltips
| Others |
| GLT | Good Looking Tooltips
| Others |
| GLT | Good Luck Trunk
| Others |
| GLT | Google Language Tools
| Others |
| GLT | Google Language Translator
| Others |
| GLT | Google Lit Trips
| Others |
| GLT | Gorilla, Lion, and Tiger
| Others |
| GLT | Graham Layton Trust
| Others |
| GLT | Grand Limited Touring
| Others |
| GLT | Grand Lux Touring
| Others |
| GLT | Grand Luxe Touring
| Others |
| GLT | Grand Luxe Turbo
| Others |
| GLT | Grand Luxury Turbo
| Others |
| GLT | Grande Luxe Tease
| Others |
| GLT | Great Lakes Telecom
| Others |
| GLT | Green Leaf Threshing
| Others |
| GLT | Green Line Transformation
| Others |
| GLT | Greenville Little Theatre
| Others |
| GLT | Gross Less Tare
| Others |
| GLT | Group List Table
| Others |
| GLT | Grouping Based Location Tracking
| Others |
| GLT | Guided Light Transit
| Others |
| GLT | Gutless Little Twerp
| Others |