see expanded descriptions below

* CRM ~ Customer  (Contact) Relationship Management (structured data)
* DMS ~ Document Management Systems (semi-structured data)
* DBM ~ DataBase Management  (structured data)
* FILES ~ Typically Unstructured Data
* CCMS ~ Configuration & Change Management Systems (infrastructure)
* GIS ~ Geographical Information Systems
* ITS ~ Information Transport Systems Industry  (infrastructure)
* PMO ~ Project Management Office