GLLA
| Acronym | Definition |
|---|---|
| GLLA | Great Lakes Limousine Association (Baltimore, Michigan) |
| GLLA | Great Lakes Leather Alliance (Indianapolis, IN) |
| GLLA | Great Lovers Love Alike |
| GLLA | Great Lakes Legacy Act of 2002 (US EPA) |
| GLLA | Great Lakes Leadership Academy (Michigan State University) |