1. An OBJect-oriented language from the University of Karlsruhe(?) with static type-checking and encapsulation. 2. An OBJect-oriented application development system from DEC, based on the Trellis language. (Formerly named Owl). E-mail: Jerry Smith ["Persistent and Shared OBJects in trellis/owl", P. O' Brien et al, Proc 1986 IEEE Workshop on OBJect-Oriented Database Systems, IEEE, NY 1986].