F1

English

Initialism

F1

1. F1 hybrid
2. Formula One / Formula 1
3. (Should we delete⁽⁺⁾ this sense?) A computer keyboard key, short for function 1.
4. (slang, dated) help or advice (derived from the common usage of "F1" as the help key, during the DOS era of computing programs)

(Can we add an example for this sense?)

Coordinate terms

• (FIA Formula 1): F2, F3, F1600, F2000, F3000, GP1, GP2, GP3