缩写	全称	中文释义
BC	Business Copy	商业拷贝
GERT	Graphical Evaluation and Review Technique	图形化评价与评审技术
OS	Overhead Spending	经常性开支
BITS	Building Integrated Timing Supply	楼宇综合定时供电
NT	Not Today	不是今天
BS	Buy, Sell	买，卖
CMS	Central Management Services	中央管理服务
SCI	Security Customer Index	安全客户索引
IBC	Industrial Business Communications	工业商业通信
PIP	Personal Interaction Panel	个人互动面板