CAI = Computer Aided Instruction 计算机辅助教学
CAD = Computer Aided Design 计算机辅助设计
CGA = Color Graphic Adaptor 彩色图形适配器
VGA = Video Graphic Adaptor 视频图形适配器
CAM = Computer Aided Manufacturing 计算机辅助制造
CAT = Computer Aided Test 计算机辅助考试
ASCII = American Standard Code for Information Interchange 美国信息互换标准代码