HFE	Hydrochemical facies evolution
EC	Electrical conductivity
FAHP	Fuzzy analytical hierarchy process
FR	Frequency ratio
GIS	Geographic information system
GW	Groundwater
GWQ	Groundwater quality
GWP	Groundwater potential
GWL	Groundwater level
HCA	Hierarchic cluster analysis
IDW	Inverse distance weighted
IB	Ion balance
KMO	Kaiser–Meyer–Olkin
MCA	Multiple correspondent analysis
RCAD-Sfax	Regional Commissariat of Agricultural Development of Sfax
Rmix	Mixing ratio
SWI	Seawater intrusion
PCA	Principal component analysis
WOE	Weights of evidence models