| 3GPP | 3rd Generation Partnership Project |
| 5G-EIR | 5G-Equipment Identity Register |
| AF | Application Function |
| AMF | Access and Mobility Management Function |
| API | Application Programming Interface |
| AUSF | Authentication Server Function |
| BFT | Byzantine Fault Tolerant |
| BGP | Border Gateway Protocol |
| CAPIF | Common Application Programming Interface Function |
| CIF | Container Infrastructure Service |
| COE | Container Orchestration Engine |
| CP | Control Plane |
| CNF | Container Network Function |
| CSMA/CD | Carrier Sensing Multiple Access Collision Detection |
| DN | Data Network |
| ETSI | European Telecommunications Standards Institute |
| FBA | Federated Byzantine Agreement |
| FBAS | Federated Byzantine Agreement System |
| FLP | Fischer, Lynch, and Paterson |
| GST | Global Synchronization Time |
| IFA | Interfaces and Architecture |
| ISP | Internet Service Provider |
| LoRaWAN | Long Range Wide-Area Network |
| MANO | Management and Orchestration |
| MNO | Mobile Network Operator |
| MVNO | Mobile Virtual Network Operator |
| NEF | Network Exposure Function |
| NF | Network Function |
| NFVI | Network Function Virtualization Infrastructure |
| NFV | Network Function Virtualization |
| NRF | Network Repository Function |
| NSF | Network Service Function |
| NSSF | Network Slice Selection Function |
| NWDAF | Network Data Analytics Function |
| PaaS | Platform as a Service |
| PCF | Policy Control Function |
| POP | Point of Presence |
| POW | Proof-of-Work |
| RAN | Radio Access Network |
| REST | Representational State Transfer |
| SDN | Software Defined Networking |
| SEPP | Security Edge Protection Proxy |
| SMF | Session Management Function |
| TCP | Transmission Control Protocol |
| UDM | Unified Data Management |
| UDR | Unified Data Repository |
| UDSF | Unstructured Data Storage Function |
| UE | User Equipment |
| UP | User Plane |
| UPF | User Plane Function |
| VF | Virtual Function |
| VL | Virtual Links |
| VNF | Virtual Network Function |