It is the abbreviation of New, used in Spanish for New York and New Orleans for example. It is also the Code assigned to Neiva by IATA (Benito Salas Airport). In Medicine it is an acronym used to mean that there is Nausea and Vomiting in chemotherapy treatments (Cancerology). In English and in Computer Science it is short for Network Vulnerability Assessment, which translates Network Vulnerability Assessment. It can also be from Negative Vorticity Advection which translates Negative Vorticity Advection (Physics).