| Acronym | Definition |
|---|
| SDLF➣Software Development Life Cycle |
| SDLF➣Similar Day Load Forecast (electrical systems) |
| SDLF➣Special District Leadership Foundation (California) |
| SDLF➣Shaft Driven Lift Fan |
| SDLF➣Structural Design/Lateral Forces (Office of Statewide Health Planning and Development; California) |