sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| General Administration for Development Cooperation | ** |
| Grating Assisted Directional Coupler | ** |
| Greenville Area Development Corporation | ** |
| Golden Arches Development Corp | ** |
| Gated Analog to Digital Converter | ** |
| German American Dialogue Center | ** |
| Greenwich Adult Day Care | ** |
| Georgia Appalachian Development Center | ** |
| Giltner Area Development Corporation | ** |
| Greater Atlanta Data Center | * |
| Greater Alliance Development Corporation | * |
| Guam Adult Drug Court | * |
| Gulf Aboriginal Development Company | * |
| General Administration for Drug Control | * |
| Geneva Astronomical Data Centre | * |
| Gonzales Area Development Corporation | * |
| Great American Diving Company | * |