| Acronym | Definition |
|---|
| GLCC➣Great Lakes Cruising Club (Port Huron, MI) |
| GLCC➣Great Lakes Christian College (Lansing, MI) |
| GLCC➣Great Lakes Chemical Corporation |
| GLCC➣Great Lakes Cruise Company |
| GLCC➣Great Lakes Composites Consortium |
| GLCC➣Great Lakes Cable Coalition |
| GLCC➣General Ledger Command Center |
| GLCC➣Great Lakes Community College (now part of Davenport University) |