What does F77 stand for?

F77 stands for "Fortran 77 language source code file"

How to abbreviate "Fortran 77 language source code file"?

"Fortran 77 language source code file" can be abbreviated as F77

What is the meaning of F77 abbreviation?

The meaning of F77 abbreviation is "Fortran 77 language source code file"

What does F77 mean?

F77 as abbreviation means "Fortran 77 language source code file"