BBabbr.滚珠轴承(=ball bearing)abbr.升压电池组(=booster battery)abbr.预算局(=Budget Bureau)abbr.蓝皮书(=blue book)BBAabbr.工商管理学学士(bachelor of business administration)

1. Around 300 BBA freshmen joined the Orientation Camp organized by the 6 BBA societies.
   大约三百名新生参与由工商管理学士学位课程六个学生组织主办的迎新营。