EDIF
Electronic Design Interchange Format.
Not a programming language, but a format to simplify data transfer between CAD/CAE systems. LISP-like syntax. See also Berkeley EDIF200.
E-mail: <edif-support@cs.man.ac.uk> ftp://edif.cs.man.ac.uk/pub/edif.
["Designer's Guide to EDIF", E. Marx et al, EDN 1987."EDIF Electronic Design Interchange Format Version 200", ANSI/EIA Standard 548].