OV2 or ''variation'', may refer to: *

Orbiting Vehicle Orbiting Vehicle or OV, originally designated SATAR (SATellite - Atmospheric Research), comprised five different series of standardized American satellites operated by the US Air Force, launched between 1965 and 1971. Forty seven satellites w ...

2 (OV2) series of satellites **

OV2-1 Orbiting Vehicle 2-1 (COSPAR ID: 1965–82C, also known as OV2-1), the first satellite of the second series of the United States Air Force's Orbiting Vehicle program, was an American life science research satellite. Its purpose was to determine ...

OV2-2 Orbiting Vehicle 2-5 (COSPAR ID: 1968-081A, also known as OV2-5), the third and last satellite of the second series of the United States Air Force's Orbiting Vehicle program, was an American particle science and ionosphere research satellite. La ...

OV2-3 Orbiting Vehicle 2-3 (COSPAR ID: 1965-108A, also known as OV2-3), the second satellite of the second series of the United States Air Force's Orbiting Vehicle program, was an American solar astronomy, geomagnetic and particle science research sat ...

OV2-4 Orbiting Vehicle 2-5 (COSPAR ID: 1968-081A, also known as OV2-5), the third and last satellite of the second series of the United States Air Force's Orbiting Vehicle program, was an American particle science and ionosphere research satellite. Lau ...

OV2-5 Orbiting Vehicle 2-5 (COSPAR ID: 1968-081A, also known as OV2-5), the third and last satellite of Orbiting_Vehicle#OV2, the second series of the United States Air Force's Orbiting Vehicle program, was an American particle science and ionosphere re ...

Operational View Operational View (OV) is one of the basic views defined in the enterprise architecture (EA) of the Department of Defense Architecture Framework V1.5 (DoDAF) and is related with concept of operations. Under DODAF 2, which became operational in ...

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) This alphabetical list of filename extensions contains extensions of notable file formats used by multiple notable applications or services. M N O P Q R See also * List of filename extensions * List of file formats This is a l ...