| 5G | Fifth generation of cellular network technology |
| 3GPP | 3rd Generation Partnership Project |
| eMMBB | enhanced Mobile Broadband |
| URLLC | Ultra-Reliable Low Latency Communications |
| mMTC | massive Machine Type Communications |
| MAC | Medium Access Control |
| 5TONIC | 5G Telefonica Open Network Innovation Centre laboratory |
| SUAV | Small Unmanned Aerial Vehicle |
| QAM | Quadrature Amplitude Modulation |
| MIMO | Multiple-Input Multiple-Output |
| NFV | Network Functions Virtualization |
| VNF | Virtual Network Function |
| MANO | Management and Orchestration |
| OSM | Open-Source MANO |
| VPN | Virtual Private Network |
| CPE | Customer Premises Equipment |
| SIP | Session Initiation Protocol |
| IPsec | Internet Protocol security |
| GRE | Generic Routing Encapsulation |