Digital Equipment Contributions include
* Hewlett-Packa multi-modeling and refinements
i-Logi x business modeli
* ICON Computing use cases and responsibilities,
* Intellicorp state machine semantics,
* MCI Systemhouse types, classes and instances
* Microsoft interfaces and components,
* Oracle collaborations and patterns,
* Rational Software distribution and concurrency,
* Texas Instruments meta-metamodel,
* Unisys glossary
* = co-submitter OMG and RM-ODP technology perspective