A MacLisp-like dialect of Lisp, developed primarily for work in symbolic algebra by R. Fateman et al at Ucb in about 1980. It was named after the Hungarian composer Franz Liszt (1811-1886). Franz Lisp was written in C and includes a compiler called "Liszt".
["The FRANZ LISP Manual", J.K. Foderaro et al. UC Berkeley 1980].