OV2 or variation, may refer to:

Orbiting Vehicle 2 (OV2) series of satellites OV2-1 OV2-2 OV2-3 OV2-4 OV2-5 Operational View 2 (OV-2), Operational Node Connectivity British NVC community OV2, in the UK National Vegetation Classification System .OV2 file format; see List of filename extensions (M–R)

See also

O2V (disambiguation) OVV (disambiguation) OW (disambiguation) OV (disambiguation)