Synopsis Libraries are effected by changes taking place in the society. The change is reflected in their services, practices and techniques of information management. The last two decades witnessed adoption of a record number of new terms for library and information related activities as influenced by the application of computers and advent of internet. The Glossary has been compiled for students of library and information science, working librarians and information professionals with the intension to provide them traditional as well as latest terms which should be useful for them at every stage of their career from students’ life to management positions.