American soccer writing, history & data.
| League | Abbreviation | Years |
|---|---|---|
| San Francisco Football League | SFFL | 1921-present |
| St. Louis Association Football League | StLAFL | 1902-1904 |
| St. Louis Association Football League | StLAFL | 1910-1911 |
| St. Louis Association Football League | StLAFL | 1912-1913 |
| St. Louis Football Association | StLFA | 1904-1906 |
| St. Louis Major Soccer League | StLMSL | 1947-1953 |
| St. Louis Soccer Football League | StLSFL | 1907-1915 |
| St. Louis Soccer League | StLSL | 1908-1909 |
| St. Louis Soccer League | StLSL | 1915-1939 |
| St. Louis University Soccer Football League | SLUSFL | 1910-1911 |