To implement the duty assigned by the Ministry of Culture, Sports and Tourism of Viet Nam (MoCST) to the National Library of Viet Nam (NLV) in building the national standards for library activities, on 30th August 2013, a Symposium entitled “Discussion and Contribution for the draft TCVN: Library activities – Terminologies and Definitions. Part 1. Basic Terminologies” has been co-organized at the NLV by Department of Science, Technology and Environment (MoCST) and the National Library of Viet Nam. The aim of the Symposium is to highlight the role of standardization in library activities and complete content of the library standards that have been compiled. The aim of standardization of the Library - Information activities is to reach an unification in description and catalogue of the library materials as well as creation of user service methods and library-information products towards low cost, high efficiency and time saving, etc. while benefits of the users and librarians are still ensured.