AIC	Akaike’s information criterion
CI	confidence interval
EAS	electronic article surveillance
ELF	extremely low frequency
EMF	electromagnetic fields
F	F-value
FFT	fast Fourier transform
ICNIRP	International Commission on Non-Ionizing Radiation Protection
IEC	International Electrotechnical Commission
IF	intermediate frequency
n	number of samples
PF	power frequency
r	correlation coefficient
RF	radio frequency
SD	standard deviation
WHO	World Health Organization