AHP	Analytical hierarchy process
ANOVA	Analysis of variance
CCi	Closeness coefficient index
CCD	Central composite design
CR	Consistency ratio
FMGV	Fuzzy mean geometric value
FPIS	Fuzzy positive ideal solutions
FNIS	Fuzzy negative ideal solutions
GRA	Gray relational analysis
HTS	Heat transfer search
MCDM	Multi-criteria decision making
MRR	Material removal rate
RSM	Response surface methodology
S/N	Single to noise
SR	Surface roughness
TOPSIS	Technique for Order Preference by Similarity to Ideal Solution
Ton	Pulse-on time
Toff	Pulse-off time
VC	Cutting speed
WF	Wire feed rate
WEDM	Wire electrical discharge machining process