Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Vietnamese Professionals Society (abbreviated VPS; Vietnamese: Hoi Chuyen gia Viet Nam) is a non-profit worldwide membership organization of Vietnamese professionals of various technical, economic, medical, legal field. Its mission is to increase the knowledge and understanding of the social and economic conditions in Vietnam, to promote the welfare of the Vietnamese people. VPS is most famous for its Vietnamese accent marks software VPSKeys.

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