GLL
| Acronym | Definition |
|---|---|
| GLL | Greenwich Leisure Limited |
| GLL | Gauss-Lobatto-Legendre (physics) |
| GLL | Gartner Lee Limited (Canada) |
| GLL | Gay and Lesbian League |
| GLL | Germanic Languages and Literatures (university department) |
| GLL | Guardian Life Limited (life insurance) |
| GLL | German Life & Letters (journal) |