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