Oxo

OXO was the first digital graphical computer game, a version of Tic-tac-toe. It is also the first puzzler game; As seen on Ginuess World Records 2010 Gamer's Edition. OXO Was first released in 1951, That makes it one of the oldest games standing.

OXO or Oxo may also refer to:

In business:
 * Oxo (food), a brand of food products in the UK, South Africa and Canada
 * OXO Tower, a London landmark formerly owned by the makers of Oxo food products
 * OXO (brand), a US-based manufacturer of ergonomic handheld kitchen utensils

In music:
 * OXO (band), an 80s New Wave pop band.

In chemistry:
 * Oxo ligand, a divalent ligand
 * oxo, a prefix in the formal IUPAC nomenclature for the functional group '=O' (the terminal oxo ligand)
 * Oxo synthesis, another name for hydroformylation

Oxo OXO