scipline. [General Dictionaries] 
metadata registry 
n.,
 (MAN) A data network intended to serve an area the size of a large city. [Computer and Information Sciences] 
migration of records 
n., The process of moving or transferring digital objects from one system to another. [Computer and Information Sciences] 
metropolitan area network 
n., The process of moving records from one system to another to ensure their continued accessibility as the system becomes obsolete, while leaving intact their physical and