ACI	Acoustic comfort index
ASED	Automatic sound event detection
CNN	Convolutional neural network
DT	Decision tree
GTCC	Gammatone cepstrum coefficients
IoT	Internet of Things
$L_{Aeq}$	A-weighted equivalent sound level
$L_d$	Day noise level. A-weighted Leq, over the 14-h day period (7 to 21)
$L_e$	Evening noise level. A-weighted Leq, over the 2-h evening period (21 to 23)
$L_n$	Night noise level. A-weighted Leq, over the 8-h night period (23 to 7)
MAPE	Mean absolute prediction error
NS	nearest sensor
RMSPE	Root mean square prediction error
SPL	Sound pressure level
SSID	Soundscape indices
WASN	Wireless acoustic sensor network