LSF
# LSF

LSF may refer to:

## Science and technology

* IBM Spectrum LSF, a software job scheduler formerly called Platform LSF
* Laser-stimulated fluorescence, a spectroscopic method
* Late SV40 factor, a protein
* Lightweight steel framing, a building material
* Line spectral frequencies, in signal processing
* Line spread function, in optics

## Organisations

* Financial Security Law of France (Loi de sécurité financière)
* Ledøje-Smørum Fodbold, an association football club in Denmark

## Other uses

* French Sign Language (Langue des signes française)
* Latino sine flexione, a constructed language
* "L.S.F." (song) or "L.S.F. (Lost Souls Forever)", by Kasabian
* Law Society's Final Examination, replaced by the Legal Practice Course, UK
* Liberty Security Force, a faction in the video game Freelancer
