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data dictionary
IT	datakatalog
English thesaurus
Data Dictionary
IT, abbr.	DD; DD (SA, CASE, DB)
data dictionary
IT	A database that contains the name, type, range of values, source and authorization for access for each data element in a database. It also indicates which application programs use those data so that when a data structure is contemplated, a list of the affected programs can be generated (May be a stand-alone information system used for management or documentation purposes, or it may control the operation of a database)