Standards

- FORTRAN 66
- FORTRAN 77
- Fortran 90
- Fortran 95
- Fortran 2003
- Fortran 2008
- Fortran 2018 (formerly Fortran 2015)

- Compiler Support for Modern Fortran
- Fortran 2008 status
- Fortran 2003 status
- Dialects
- J3 - the US Fortran standards committee.
- WG5 - the international Fortran standards committee.