SNPN :Stand-alone Non-Public Network
LADN：Local Area Data Network，本地数据网络 MA PDU：Multi-Access PDU NV：non-volatile MICO：Mobile Initiated Connection Only PCRF：Policy and Charging Rules Function HSS：Home Subscriber Server GGSN：Gateway GPRS Support Node SGSN：Serving GPRS Support Node PSTN：Public Switched Telephone Network AMBR：Aggregate Maximum Bit Rate GBR：Guaranteed Bit Rate TFT：Traffic Flow Template TIN：Temporary Identity used in Next update ESR:extended service request SRVCC:Single Radio Voice Call Continuity CSG:Closed Subscriber Group
DSS：Dynamic Spectrum Sharing：共享动态频谱
SUPI：Subscription Permanent Identifier,用户永久标识符 SUCI：Subscription Concealed Identifier,隐藏用户标识符 NSI：Network Specific Identifier,网络特定标识符 NAI：Network Access Identifier,访问网络标识符 MSIN：Mobile Subscriber Identification Number,移动用户识别号码 ECIES：Elliptic Curve Integrated Encryption Scheme,椭圆曲线集成加密方案 GUTI：Globally Unique Temporary UE Identity，全球唯一临时UE标识 SEAF：SEcurity Anchor Function，安全锚点？
UDM：Unified Data Management UDR：Unified Data Repository，统一数据存储功能 SDM：Subscriber Data Management AUSF：Authentication Server Function AV：Authentication Vector SIDF：Subscription identifier de-concealing function ABBA：Anti-Bidding down Between Architectures AKA：Authentication and Key Agreement AMF：Access and Mobility Management Function AMF：Authentication Management Field SMC：Security Mode CMD ngKSI：Key Set Identifier in 5G NSSF：Network Slice Selection Function NSSAI: Network Slice Selection Assistance Information，网络切片选择帮助信息 S-NSSAI： Single NSSAI SST： Slice Service type SD：Slice Differentiator DCNI：Default configured NSSAI indication NSSP：Network Slice selection policy SOR：Steering of Roaming SCG：Secondary Cell Group Config URSP：UE Route Selection Policy eMBB：Enhanced Mobile Broadband，增强移动宽带 mMTC：Massive Machine Type Communication，大型机器通信 uRLLC：Ultra-reliable and Low Latency Communication，超高可靠与低时延的通信 NFV：Network Function Virtualization，虚拟化网络功能 SDN：网络的软件定义 PF：Paging Frame PO：Paging Occasion RNA：RAN-based notification area MICO：Mobile Initiated Connection Only UAC:Unified Access Control=Access Identities Access Category MPS: Multimedia Priority Service，多媒体优先服务 MCS:Mission Critical Service，关键任务服务 BER：Basic Encoding Rules，基本编码规则 CER：Canonical Encoding Rules，规范编码规则 DER：Distinguished Encoding Rules，唯一的编码规则 PER：Packed Encoding Rules，压缩编码规则 XER：XML Encoding Rules，XML编码规则
SIP:Session Initiation Protocol RTP:Real-time Transport Protocol RTSP:Real-Time streaming protocol AOR: Address-of-Record B2BUA:Back-to-Back User Agent UAS:user agent server UAC:user agent client SP：single space CRLF：carriage-return line-feed sequence LWS：linear whitespace URI：Uniform Resource Identifier