OTB

OTB may mean:

• Off the boat, a slang phrase for newly arrived immigrants
• Off-track betting, sanctioned gambling on horse racing outside a race track
• Overberg Test Range, or Overberg Toetsbaan, a missile test range in South Africa
• Over-the-board chess, played between opponents seated at the same chessboard (as opposed to correspondence chess)
• Overseas Trust Bank, a defunct bank of Hong Kong
• On the Boards, a Seattle, Washington arts organization.
• "On the beach", a song by York
• Off the ball, a player's movement when not in possession of the ball in soccer
• One True Brace, a software coding convention for formatting loops, functions, if statements, and blocks
• Orfeo toolbox, an open source library for remote sensing image processing
• One Touch Backup, a feature in external hard disk drives for backing up data (by launching backup software)