| Acronym | Definition |
|---|
| GIL | Global Interpreter Lock (to protect Python objects from being modified from multiple threads at once) |
| GIL | Growth, Innovation and Leadership (Frost & Sullivan; Mountain View, CA) |
| GIL | Gerenciador de Informações Locais (Brasil) |
| GIL | Gesellschaft für Informatik in der Land-, Forst- und Ernaehrungswirtschaft |
| GIL | Grinnell-in-London (study abroad program; UK) |
| GIL | Global Information Infrastructure |
| GIL | Gioventù Italiana del Littorio (Italian fascist organization for children, pre WW2) |
| GIL | Gartmore Investment Limited (UK) |
| GIL | Gas Insulated Line (power system) |
| GIL | Gujarat Informatics Limited |
| GIL | Global Information Link |
| GIL | Generalized Image Library |
| GIL | Geospatial Information Library |
| GIL | Genetic Identification Laboratory (University of Granada, SP) |
| GIL | Green Indicating Lamp |
| GIL | Genuine INTEL Dealer |
| GIL | Gross Incurred Losses (insurance) |