1. OVV - Noun
2. OVV - Adjective
OVV (not comparable)
(astronomy) Abbreviation of optically visually violent.
Ellipsis of OVV quasar (“optically visually violent quasar”).
Abbreviation of optically violent variable. a type of quasar
Source: en.wiktionary.orgThe chairman of the Dutch Safety Board (OVV), Mr Tjibbe Joustra, has just presented the conclusions and recommendations of the international investigation into the circumstances of the disaster involving flight MH17. Source: Internet