OVV
English
Adjective
OVV
(
not comparable
)
(
astronomy
)
Abbreviation of
optically visually violent
.
Noun
OVV
(
plural
OVVs
)
Ellipsis of
OVV quasar
(
“
optically visually violent quasar
”
)
.
Abbreviation of
optically violent variable
a type of quasar
.