V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
ISL Inter-Switch Link (FC)The Free On-line Dictionary of Computing (30 December 2018):
ISL Interface Specification Language. Xerox PARC. Interface description language used by the ILU (Inter-Language Unification) system. Includes descriptions of multiple inheritance, exceptions and garbage collection. E-mail: Bill Janssen.