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OB

OB可以是下列意思：

  • OB是俄国羔皮航线（Astrakhan Airlines）的IATA码。
  • 方尖碑（obelisk）
  • 毕业生，学长（和制英语：Old Boy），也是棒球老童队的队名
  • 公开测试（Open Beta）
  • 韩国东方酿造（Oriental Brewery）的简写。
  • 在某些电竞比赛中死亡后可观战队友,及时留意并提醒队友有敌人和敌人方位(引用至《AWM绝地求生》）
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OB
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