LFO may refer to: Low-frequency oscillation, typically below 20 Hz

Arts, entertainment and media LFO (British band), short for Low Frequency Oscillation "LFO", a song on the album Frequencies LFO (American band), short for Lyte Funkie Ones LFO (album) LFO (film), 2013 Scandinavian sci-fi Little Fighter Online, a Windows game

Other uses London Festival Orchestra Lakeview – Fort Oglethorpe High School, Georgia, United States LFO scandal, a political scandal in Poland Legal Framework Order, 1970, Pakistan, a decree concerning elections Looking for offers