| Acronym | Definition |
|---|
| LSDF➣Libera Societa Del Frisbee (Italian: Free Society of Frisbee; est. 1986; Rimini, Italy) |
| LSDF➣Liberty School District Foundation (Missouri) |
| LSDF➣Low-Sulphur Diesel Fuel |
| LSDF➣Local Spin Density Functional |
| LSDF➣Least Significant Digit First |
| LSDF➣Life Skills Development Foundation |
| LSDF➣London Sustainable Development Framework (UK) |