On 4th August 2014, at Da Nang City, the National Library of Viet Nam (NLV) organized the first symposium “Commentsand suggestions for the draft of Vietnamese standard: Library activities – Terms and definitions of acquisition and cataloging”. There were presented of Mr. Pham The Khang – President of Vietnam Library Association, representatives of provincal and city libraries, information centers and libraries of the universities from Da Nang to the South. Vietnamese standards are one of the important factors in assessing the quality and effectiveness of agencies and organizations in general and in the area of the library – information in particular. Since 2012, with the approval of the Ministry of Culture, Sports and Tourism, the NLV has concentrated on efforts and knowledge, took the help of several organizations and individuals, complying with the Law on standards and technical regulation to develop national standards for termsand definitions used in library activities. Following the TCVN 10274:2013“Library activities – General terms and definitions” published in 2013, the NLV continues compiling Vietnamese standards “Library activities – Terminology and definitions of acquisition and cataloging”