| 缩略语 | 中英文全称 |
| 3GPP | 3rd Generation Partnership Project
第三代合作伙伴计划 |
| 5GC | 5G Core Network
5G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 Subsystem
IP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 |
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