OPAP (also known as Organization of Football Prognostics, Οργανισμός Προγνωστικών Αγώνων Ποδοσφαίρου) is a company that manages, organizes, and operates numerical lottery games as well as sports and other betting games. It holds rights to the operation and management of numerical lotteries, sports betting games, horseracing mutual betting, lotteries, instant win games and video lottery terminals (VLTs).