HDFL
| Acronym | Definition |
|---|---|
| HDFL | Human Development and Family LIfe |
| HDFL | Heathcote District Football League (Victoria, Australia) |
| HDFL | High Desert Football League (semi-professional football league; California and Nevada) |
| HDFL | High-Dose Fluorouracil and Leucovorin (oncology) |
| HDFL | Human Diploid Fibroblast-Like |
| HDFL | Hab Dich Fest Lieb (German) |