3-D Three-Dimensional 三维的AIO All In One 一体化ACM Association for Computing Machinery 美国计算机协会ActiveX 微软倡导的网络化多媒体对象技术ADSL Asymmetric Digital Subscriber Line非对称数字用户线ARPANET advanced research projects agency network 美国国防部高级研究计划署网络ARPA Advanced research project agency of the US Department of Defense高级研究计划署BPO Business Process Outsourcing 业务过程外包B2C business-to-consumer 企业对消费者B2B business-to-business 企业对企业B2G business-to-government 企业对政府C2C consumer-to-consumer 消费者对消费者
