DECT	digital enhanced cordless telecommunication
GNSS	global navigation satellite system
GPS	Global Positioning System
HHD	handheld device
IARC	International Agency for Research on Cancer
ICNIRP	International Commission on Non-Ionising Radiation Protection
LBS	location-based service
PD	power density
RF-EMF	radiofrequency electromagnetic field
RFID	radiofrequency identification
SAR	specific absorption rate
SCENIHR	Scientific Committee on Emerging and Newly Identified Health Risks
TD	tracking device
WHO	World Health Organisation
WLAN	wireless local area network