FLA may refer to:

Business and labour

• Fair Labor Association
• Fellow of the Library Association
• Finance and Leasing Association, in the United Kingdom
• Florida Library Association, association for librarians in Florida
• Free Luxembourger Workers' Union (German: Freie Lëtzebuerger Arbechterverband)
• Florida Library Association

Education

• First language acquisition
• First language attrition
• Foreign Language Assistant
• Forest Lake Academy, in Apopka, Florida, United States
• Fraternity Leadership Association

Government and politics

• Argentine Libertarian Federation (Spanish: Federación Libertaria Argentina)
• Azores Liberation Front (Portuguese: Frente de Libertação dos Açores)
• Family Law Act (disambiguation)
• Football Lads Alliance, UK campaign group

Music

• Fight Like Apes, an Irish shoegaze band
• Front Line Assembly, a Canadian electro-industrial band

People

• Jens P. Flå (1923–2002), Norwegian politician

Places

• Flå, a municipality in Buskerud county, Norway
  • Flå Station, a railway station in Buskerud county, Norway
• Flå, Sør-Trøndelag, a former municipality in Trøndelag county, Norway
• Flå Church, Trøndelag, a church in Melhus municipality in Trøndelag county, Norway
• Fla., an abbreviation for Florida, a state in the United States

Sport

• Clube de Regatas do Flamengo, a Brazilian sports association
• Flå IL, a Norwegian sports club
• Florida Panthers, an ice hockey team based in Sunrise, Florida, United States
• Luxembourg Athletics Federation (French: Fédération Luxembourgeoise d’Athlétisme)

Other uses

• Air Florida, a defunct American airline
• Faire: L'amour, a French drama film
• Free-living Amoebozoa infection
• Gustavo Artunduaga Paredes Airport in Florencia, Caquetá, Colombia
• Salish-Spokane-Kalispel language, an indigenous language of the United States
• Fasciclin-like arabinogalactan protein, a class of plant proteins
• Full-load amps, the maximum current of an electric motor