AoA	Angle of Arrival
AoD	Angle of Departure
AQI	Air Quality Index
BLE	Bluetooth Low Energy
DV-HOP	Distance Vector-Hop
ECG	Electrocardiogram
EEG	Electroencephalogram
eMBB	Enhanced Mobile Broadband
EMG	Electromyography
GNSS	Global Navigation Satellite System
GPS	Global Positioning System
HAV	Hand-arm Vibration
IEEE	Institute of Electrical and Electronics Engineers
IIoT	Industrial Internet of Things
ILO	International Labor Organization
IoT	Internet of Things
IWSN	Industrial Wireless Sensor Networks
LoRaWAN	Long-Range Wide-area Network
LPWAN	Low-power Wide-area Network
MDPI	Multidisciplinary Digital Publishing Institute
mMTC	Massive Machine-type Communications
NB-IoT	Narrowband IoT
RFID	Radio Frequency Identification
RSSI	Received Signal Strength Indicator
TDoA	Time Difference of Arrival
ToA	Time of Arrival
UE	User Equipment
URLLC	Ultra-Reliable and Low Latency Communications
UVI	Ultraviolet Index
VLC	Visible Light Communications
WHO	World Health Organization