Con	Convergence
CRIM	Complex Refractive Index Model
DUT	Device Under Test
EM	Electromagnetic
FD	Frequency Domain
GPR	Ground Penetrating Radar
GR	Gelman–Rubin criterion
HF	High Frequency
MCMC	Monte Carlo Markov Chain
PTFE	Polytetrafluorethylene
SCE	Shuffled Complex Evolution
SOLT	Short, Open, Load, Thru
TD	Time Domain
TDR	Time Domain Reflectometry
TEM	Transverse Electromagnetic
TRL	Thru, Reflect, Line
Uncert	Uncertainty Range
VNA	Vector Network Analyzer