Ov or OV may refer to:
Gun laws and policies (collectively referred to as firearms regulation or gun control) regulate the manufacture, sale, transfer, possession, modification and use of small arms by civilians.
Overtime or extra time is an additional period of play specified under the rules of a sport to bring a game to a decision and avoid declaring the match a tie or draw where the scores are the same.
Over the Garden Wall is an American animated television miniseries created by Patrick McHale for Cartoon Network.
Ovince Saint Preux (born April 8, 1983) is a Haitian-American professional mixed martial artist who competes in the light heavyweight division of the UFC.
Ovarian cancer is a cancer that forms in or on an ovary. It results in abnormal cells that have the ability to invade or spread to other parts of the body.
Overseas Pakistanis (Urdu: سمندر پار پاکستانی) refers to Pakistani people who live outside of Pakistan.
Overtime is a method of determining a winner in an ice hockey game when the score is tied after regulation.
Overhead camshaft, commonly abbreviated to OHC, is a valvetrain configuration which places the camshaft of an internal combustion engine of the reciprocating type within the cylinder heads ("above" the pistons and combustion chambers) and drives the valves or lifters in a more direct manner compared with overhead valves (OHV) and pushrods.