Logical Data Model
A logical data model is a map of the data produced and stored by users. A logical data model outlines data into types and groups, and delineates relationships. Logical data models are more then just practices in theory—they are created in order to be actualized into a database.
Further reading: http://www.maia-intelligence.com/glossary.htm#m http://en.wikipedia.org/wiki/Logical_data_model