| Acronym | Definition |
|---|
| GLN➣Glutamine |
| GLN➣Global Location Number (GEPIR) |
| GLN➣Glen |
| GLN➣Glenview (Amtrak station code; Glenview, IL) |
| GLN➣Global Location Number |
| GLN➣Global Learning Network |
| GLN➣Gay Liberation Network |
| GLN➣Global Leadership Network |
| GLN➣Good Luck Nil (spades gaming) |
| GLN➣GiantLoop Network, Inc. |
| GLN➣Glidden Company (stock symbol) |
| GLN➣Girls Lead Now (San Francisco, CA) |