| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| FCA | Clark Senior Center | FCP | Camp Springs DBC | FDC | District of Columbia DBC | ||||||
| FGB | Gaithersburg BC | FK4 | Kensington Sectional | FML | DBC of Southern Maryland | ||||||
| FMS | Margaret Schweinhaut | FMT | ??? | FR5 | Rockville Sectional | ||||||
| FRV | ??? | FS4 | Silver Springs Sectional | FWI | World Bank/IMF Duplicate | ||||||
| FWL | Wash Br League Unit 147 |