| 3GPP | 3rd Generation Partnership Project第三代合作伙伴计划 |
| 5GC | 5G Core Network5G核心网 |
| AAU | Active Antenna Unit有源天线单元 |
| AI | Artificial Intelligence人工智能 |
| AMF | Access and Mobility Management Function接入及移动性管理功能 |
| AR | Augmented Reality增强现实 |
| ATCA | Advanced Telecom Computing Architecture先进电信计算平台 |
| AUSF | Authentication Server Function鉴权服务器功能 |
| BBU | Base Band Unit基带处理单元 |
| BF | Beamforming波束赋型 |
| BRAS | Broadband Remote Access Server宽带远程接入服务器 |
| CAPEX | Capital Expenditure资本性支出 |
| CDMA | Code Division Multiple Access码分多址 |
| CDN | Content Delivery Network内容分发网络 |
| CPE | Customer Premise Equipment客户前置设备 |
| CPF | Controller plane function控制平面功能 |
| CPRI | Common Public Radio Interface通用公共无线电接口 |
| C-RAN | Centralized RAN集中化无线接入网 |
| CSFB | Circuit Switched Fallback电路域回落 |
| CU | Centralized Unit集中单元 |
| D2D | Device to Device设备到设备（近邻设备之间直接交换数据信息的技术) |
| D-RAN | Distributed RAN分布式无线接入网 |
| DSRC | Dedicated Short Range Communications专用短程通信技术 |
| DU | Distribute Unit分布单元 |
| eCPRI | Enhanced Common Public Radio Interface增强型通用公共无线电接口 |
| eMBB | Enhanced Mobile Broad Band增强移动宽带 |
| eMTC | Enhance Machine Type Communication增强型机器类通信 |
| EPC | Evolved Packet Core演进的分组核心网 |
| EPON | Ethernet Passive Optical Network以太网无源光网络 |
| FlexE | Flex Ethernet灵活以太网 |
| FlexO | Flex OTN灵活光传送网 |
| FPGA | Field Programmable Gate Array现场可编程门阵列 |
| FTTH | Fiber To The Home光纤到户 |
| GNSS | Global Navigation Satellite System全球导航卫星系统 |
| GPON | Gigabit-Capable Passive Optical Networks千兆无源光网络 |
| GPRS | General packet radio service通用无线分组业务 |
| GSM | Global System for Mobile Communications全球移动通讯系统 |
| GSMA | Global System for Mobile Communications Association全球移动通讯系统协会 |
| HARQ | Hybrid Automatic Repeat reQuest混合自动重传请求 |
| IaaS | Infrastructure-as-a-Service基础设施即服务 |
| IDC | Internet Data Center互联网数据中心 |
| IDU | Indoor Unit（微波）室内单元 |
| IEEE | Institute of Electrical and Electronics Engineers电气和电子工程师协会 |
| IMS | IP Multimedia SubsystemIP多媒体子系统 |
| IoV | Internet of Vehicles车联网 |
| ISDN | Integrated Services Digital Network综合业务数字网 |
| ITU | International Telecommunication Union国际电信联盟 |
| KPI | Key Performance Indicator关键性能指标 |
| LDPC | Low Density Parity Check Code低密度奇偶校验码 |
| LPWAN | Low Power Wide Area Network低功耗广域网 |
| LTE | Long Term Evolution长期演进 |
| MAN | Metropolitan Area Network城域网 |
| MEC | Mobile Edge Computing移动边缘计算 |
| MIMO | Multi-input Multi-output多输入多输出（天线技术） |
| mMTC | Massive Machine Type Communication海量机器类通信 |
| M-OTN | Mobile-optimized OTN面向移动承载优化的OTN技术 |
| MPLS | Multi-Protocol Label Switching多协议标签转换 |
| MSTP | Multi-Service Transmission Platform多业务传输平台 |
| NB-IoT | Narrow Band Internet of Things窄带物联网 |
| NE | Network Element网元 |
| NEF | Network Exposure Function网络开放功能 |
| NF | Network Function网络功能 |
| NFC | Near Field Communication近场通信 |
| NFV | Network Functions Virtualization网络功能虚拟化 |
| NR | New Radio新空口（5G） |
| NRF | NF Repository Function网络存储功能 |
| NRZ | Non-Return-to-Zero不归零编码 |
| NSA | Non-Standalone非独立组网 |
| NSI | Network Slice Instance网络切片实例 |
| NSSF | Network Slice Selection Function网络切片选择功能 |
| ODU | Outdoor Unit（微波）室外单元 |
| OFDM | Orthogonal Frequency Division Multiplexing正交频分复用 |
| OPEX | Operating Expense运营成本 |
| OTN | Optical Transport Network光传送网 |
| PaaS | Platform-as-a-Service平台即服务 |
| PAM4 | 4-Level Pulse Amplitude Modulation四电平脉冲幅度调制 |
| PCB | Printed Circuit Board印刷线路板 |
| PON | Passive Optical Network无源光网络 |
| PTN | Packet Transport Network分组传送网 |
| QAM | Quadrature Amplitude Modulation正交振幅调制 |
| QoS | Quality of Service服务质量 |
| RAN | Radio Access Network无线接入网 |
| RCS | Rich Communication Suite富媒体通信套件（融合通信） |
| RF | Radio Frequency射频 |
| RRU | Remote Radio Unit射频拉远单元 |
| SA | Standalone独立组网 |
| SaaS | Software-as-a-Service软件即服务 |
| SBA | Service Based Architecture基于服务的架构 |
| SDN | Software?Defined Network软件定义网络 |
| SDON | Software Defined Optical Network软件定义光网络 |
| SDR | Software Defination Radio软件定义无线电 |
| SD-WAN | Software-Defined Wide Area Network软件定义广域网 |
| SFP | Small Form-factor Pluggable transceiver小封装可插拔收发器（光模块的一种） |
| SLB | Server Load Balancing负载均衡 |
| SMF | Session Management Function会话管理功能 |
| SoC | System-on-a-Chip系统级芯片 |
| SPN | Slicing Packet Network切片分组网 |
| SR | Segment Routing分段路由技术 |
| TSN | Time Sensitive Networking时间敏感型网络 |
| UDM | Unified Data Management统一数据管理 |
| UDR | Unified Data Repository统一数据存储 |
| UDSF | Unstructured Data Storage Network Function非结构化数据存储功能 |
| UPF | User Plane Function用户平面功能 |
| uRLLC | Ultra-Reliable and Low latency Communication超高可靠低时延通信 |
| UWB | Ultra Wide Band超宽带无载波通信基础 |
| VoLTE | Voice over LTE长期演进语音承载（LTE下的语音通话） |
| VoNR | Voice over NR新空口承载语音（5G下的语音通话） |
| VR | Virtual Reality虚拟现实 |
| WAN | Wide Area Network广域网 |
| WDM | Wavelength Division Multiplexing波分复用 |
| WiMAX | Worldwide Interoperability for Microwave Access全球微波互联接入 |
最近在写书，专门整理了一下，希望对大家有所帮助。
欢迎指正和补充，非常感谢！
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