no species has been found in which homosexual behaviour has not been shown to exist with the exception of species that never have sex at all such as sea urchins and aphis moreover a part of the animal kingdom is hermaphroditic truly bisexual
Value Stream Mapping (VSM) is a visualization tool oriented to the Toyota version of Lean Manufacturing (Toyota Production System).
Virtual storage access method. Virtual storage access method (VSAM) is an IBM DASD file storage access method, first used in the OS/VS1, OS/VS2 Release 1 (SVS) and Release 2 (MVS) operating systems, later used throughout the Multiple Virtual Storage (MVS) architecture and now in z/OS.