Inits. in some parlors

• NYC betting setting
• Place that shows placing and showing: Abbr.
• Gambler's haunts, briefly
• Type of gambling done far away from the races: Abbr
• Place to play the race card?: Abbr
• Place to gamble away from the race: Abbr
• Big A alternative
• Risky business?: Abbr.
• Jockey club offering: Abbr.

Wikipedia Word definitions in Wikipedia
OTB may refer to: 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 ...