## Abbreviations  
The following abbreviations are used in this manuscript:  
3 GPP - Third-Generation Partnership Project  
5G-EIR - 5G-Equipment Identity Register  
5 GC - 5G Core  
5 GS - 5G System  
5 QI - 5G QoS Identifier  
6 GS - 6G System  
AF - Application Function  
AFBW - smart agriculture, forestry, biodiversity monitoring, and water management  
AI - Artificial Intelligence  
AMF - Access and Mobility Management Function  
AoA - Angle of Arrival  
AP - Application Plane  
API - Application Programming Interface  
AR - Augmented Reality  
BSS - Business Support System  
BVLOS - Beyond-Visual-Line-of-Sight  
C2 - Command and Control  
CAPIF - Common Application Programming Interface Framework  
CN - Core Network  
CP - Control Plane  
D2D - Device to Device  
DL - downlink  
DN - Data Network  
DRX - Discontinuous Reception  
E2E - End-to-End  
EC - European Communities  
eMBB - Enhanced Mobile Broadband  
ERP - Enterprise Resource Planning  
ETSI - European Telecommunications Standards Institute  
EU - European Union  
FPV - First-Person View  
GBR - Guaranteed Bit Rate  
GIS - Geographic Information System  
GNSS - Global Navigation Satellite System  
GSMA - Global System for Mobile Communications Association  
HCS - Human-Centric Services  
HMTC - High-Performance Machine-Type Communications  
HR - Home Routed  
ICT - Information and Communication Technology  
IoT - Internet of Things  
IR - infrared  
IRS - Intelligent Reflective Surface  
IS - Information System  
ISM - Industrial-Scientific-Medical  
ITU - International Telecommunication Union  
KPI - Key Performance Indicator  
LBO - Local Break-Out  
LCS - Location Services  
LiDAR - Light Detection and Ranging  
MAPE-K - Monitor-Analyze-Plan-Execute based on Knowledge  
MBRLLC - Mobile Broadband Reliable Low Latency  
MEC - Multi-Access Edge Computing  
MES - Manufacturing Execution System  
\begin{tabular}{c c} MIMO & Multiple Input Multiple Output \\ MIoT & Massive Internet of Things \\ ML & Machine Learning \\ mMTC & Massive Machine-Type Communications \\ MNO & Mobile Network Operator \\ MPS & Multi-Purpose Services \\ mURLLC & Massive Ultra-Reliable Low-Latency Communication \\ NEF & Network Exposure Function \\ NF & Network Function \\ NR & New Radio \\ NS & Network Slicing \\ NSI & Network Slice Instance \\ NTN & Non-Terrestrial Network \\ NWDAF & Network Data Analytics Function \\ O-RAN & Open RAN \\ OSS & Operations Support System \\ OTA & Over-The-Air \\ PLC & Programmable Logic Controller \\ PLMN & Public Land Mobile Network \\ PQI & PC5 5 QI \\ PrA & Precision Agriculture \\ QoS & Quality of Service \\ RAN & Radio Access Network \\ RAT & Radio Access Technology \\ RT & real time \\ RTC & Real-Time Control \\ RTK & Real-Time Kinematic \\ RTT & round-trip time \\ RTU & Remote Terminal Unit \\ SBA & Service-Based Architecture \\ SCADA & Supervisory Control And Data Acquisition \\ SDN & Software-Defined Networking \\ SDO & Standards Developing Organization \\ SDSS & Spatial Decision Support System \\ SEAL & Service Enabler Architecture Layer for Verticals \\ SmA & Smart Agriculture \\ SmF & Smart Forestry \\ SST & Slice/Service Type \\ UAV & Unmanned Aerial Vehicle \\ UE & user equipment \\ UGV & Unmanned Ground Vehicle \\ UL & uplink \\ UN & United Nations \\ UP & User Plane \\ UPF & User Plane Function \\ URLLC & Ultra-Reliable Low-Latency Communication \\ UTM & Unmanned Aircraft Systems Traffic Management \\ V2V & Vehicle to Vehicle \\ V2X & Vehicle to Everything \\ VLOS & Visual Line of Sight \\ VR & Virtual Reality \\ \end{tabular}