AAL	Ambient assisted living
ANN	Artificial neural network
AQD	Air quality detector
AR	Air rate
BW	Bandwidth
CR	Coding rate
CRC	Cyclic redundancy check
CSS	Chirp spread spectrum
ELE	Enhanced living environments
IoT	Internet of things
ISM	Industrial scientific medical
LQI	Link quality indication
PDR	Packet delivery ratio
PER	Packet error ratio
PHY	Physical
PL	Payload length
PLR	Packet loss ratio
RS	Receive sensitivity
RSSI	Received signal strength indication
RTT	Round-trip time
SB	Smart building
SF	Spreading factor
SP	Send power
SNR	Signal noise ratio
TOA	Time of arrival