FLR
FLR is an abbreviation for:
- Female- Led Relationship, wife of the particular relationship; see gender role
- Fire control radar, the steering of radar guided missiles and anti-aircraft guns
- Florence airport, an Italian commercial airport in Florence after the IATA code
- Free List Reißeck, independent voters list in the Austrian town of Reißeck
- Ken Ishii, pseudonym of a Japanese techno DJ and producer
- Disambiguation
- Abbreviation