From The Free On-line Dictionary of Computing (19 January 2023):
Object-Oriented Fortran
OOF
<language> (OOF) An object-oriented extension of Fortran,
in which data items can be grouped into objects, which can be
instantiated and executed in parallel.
It was available for Sun, Iris, iPSC, and nCUBE, but
is no longer supported.
E-mail: Donna Reese <dreese@cs.msstate.edu>.
(2001-03-06)