CSFL
| Acronym | Definition |
|---|---|
| CSFL | Central States Football League |
| CSFL | Competitive Sport Fishing League (Canada) |
| CSFL | Canadian Senior Football League (minor league adult football; Winnipeg, Manitoba, Canada) |
| CSFL | Canadian Sport Fishing League |
| CSFL | Common Systems Function List |
| CSFL | Camden Sunday Football League (est. 1954; UK) |