网络常用术语缩写 A 3GPP(The 3rd Generation Partnership Project,第三代移动通信伙伴项目) AAL 层(ATM Adaptation Layer,ATM 适配层) ABM(Asynchronous Balanced Mode,异步平衡方式) ABR(Avaliable Bit Rate,可用比特率业务) AC(Access Control,访问控制) ACK(Acknowledgment,确认) ACL(Access Control Lists,访问控制列表) ACL 链路(Asynchronous Connection-Less,异步无连接链路) ACSE(Association Control Service Element,连接控制服务元素) Active Directory(活动目录) ADCCP(Advanced Data Communication Control Procedure,高级数据通信控制过程) address overloading(地址超载) ADS(Active Directory Service,活动目录服务) ADSL(Asymmetric Digital Subscriber Line ,非对称数字用户线路) AES(Advanced Encryption Standard,高级加密标准) AH(Authentication Header,身份验证头) AM(Amplitude Modulation,调幅) AMI(Alternate Mark Inversion,信号交替反转码) AMPS(Advanced Mobile Phone System,先进移动电话系统) AP(Access Point,无线访问点) ARM(Asynchronous Response Mode,异步响应方式) AR