FA1 or FA-1 may refer to :
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Arrows FA1, a racing car
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FA-1 (cable system)
Fibre-optic Link Around the Globe (FLAG) is a fibre optic mostly- submarine communications cable that connects the United Kingdom, Japan, India, and many places in between. The cable is operated by Global Cloud Xchange, a subsidiary of RCOM ...
, a fiber cable crossing the Atlantic
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Fresh Aire, the first album in the Fresh Aire album series
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ALCO FA-1, a diesel-electric locomotive
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Formula Acceleration 1, a
formula racing series that started in 2014
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