AIC	Akaike information criterion
AWG	arbitrary waveform generator
CCT	computer-controlled transceiver
CSI	contrast source inversion
FEM	finite element method
MER	modified energy ratio
MRI	magnetic resonance imaging
MWI	microwave imaging
MWR	microwave radar
OI	object of interest
PC	personal computer
TOF	time-of-flight
USI	ultrasound imaging
VNA	vector network analyzer