GABC
| Acronym | Definition |
|---|---|
| GABC | Great American Backyard Campout (National Wildlife Federation) |
| GABC | Green Acres Baptist Church |
| GABC | German-American Business Council (various locations) |
| GABC | German American Business Chamber (Miami, FL) |
| GABC | The German-American Business Council of Boston, Inc. |
| GABC | Great Adirondack Birding Celebration (New York) |