Consistent Overhead Byte Stuffing (RS-232 protocol)RS-232架空字节馅料(一致协议) Colorado Outward Bound School科罗拉多外展训练学校上学 Council Of Business Students议会的商学院的学生 Central On Board Software中央委员会的软件 Change of Body State (psychological and chemical changes in the brain)身体状态的变化(心理和化学大脑的改变) Collocated Operating Bases采用操作基地 Colours, Old Boys, Staff颜色、老男孩,员工 Command Operating Budget System命令营业预算制度