1. AND-parallellogic programming language. EssentIALly flat Parlog83 with sequentIAL-and and sequentIAL-or eliminated. ["Strand: New Concepts on Parallel Programming", Ian Foster et al, P-H 1990]. Strand88 is a commercIAL implementation. 2. A query language, implemented on top of INGRES (an RDBMS). ["Modelling Summary Data", R. Johnson, Proc ACM SIGMOD Conf 1981].