1. A functional dialect of dictionary apl by M. Gfeller.

["APL Arrays and Their Editor", M. Gfeller, SIGPLAN Notices 21(6):18-27 (June 1986) and SIGAPL Conf Proc].

2. An intermediate representation language for ada developed at the university of karlsruhe in 1980. AIDA was merged with tcol.ada to form diana.

["AIDA Introduction and User Manual", M. Dausmann et al, U Karlsruhe, Inst fur Inform II, TR Nr 38/80].

["AIDA Reference Manual", ibid, TR Nr 39/80, Nov 1980].