OOV

OOV may refer to:


 * Oov, a dialect of the Mutu language
 * Our Own Voice Literary Journal: Beyond Homeland (OOV), a Philippine literary journal
 * out of vision (OOV), see Glossary of broadcasting terms
 * Out of vocabulary (OOV), words not found in the internal dictionaries
 * in statistical machine translation
 * in audio mining
 * Officer of the Order of Volta (O.O.V.), see List of abbreviations in Ghana