HBO (disambiguation)

HBO (Home Box Office), U.S. television network with branches including:

• HBO Canada, the Canadian version of HBO
• HBO Asia
• HBO Latin America Group (and HBO Brazil)
• HBO Central Europe
• HBO (Netherlands)

HBO may also refer to:

• Hartung–Boothroyd Observatory, Mount Pleasant, New York
• Hoger beroepsonderwijs: higher applied education institutes in Flanders and the Netherlands
• Hollywood Bowl Orchestra
• Halo.Bungie.Org, Halo fansite
• HBO & Company, healthcare IT company which merged with McKesson Corporation in 1999
• Metaboric acid, an acid with the chemical formula HBO₂

Medical

• Hyperbaric oxygen in hyperbaric medicine