PS2 most commonly refers to the PlayStation 2, a sixth-generation video game console manufactured by Sony PS2, PS-2, Ps 2 or PS/2 may also refer to: Technology IBM Personal System/2, IBM's third generation of personal computers PS/2 port, a 6-pin Mini-DIN connector used for connecting some keyboards and mice to a PC compatible computer system Video games Official UK PlayStation 2 Magazine, a predecessor to the PlayStation Official Magazine - UK Phantasy Star II, a console role-playing video game developed by Sega AM7 PlanetSide 2, a massively multiplayer online first-person-shooter video game Pokémon Stadium 2, a video game for the Nintendo 64 Power Stone 2, a multiplayer fighting game for the Sega Dreamcast Other Psalm 2 pS2 gene, is a gene in humans that encodes the Trefoil factor 1 protein Franklin PS-2, an American, high-wing, strut-braced, single seat glider Photosystem II, the first protein complex in the Light-dependent reactions PS 2, the name of several public elementary schools in New York City Ps2, the chemical formula for di-positronium Patrick Surtain II, cornerback who plays for the Denver Broncos of the National Football League