CO	crude oil
MRO	moderately refined oil
RO	refined oil
HCO	heated crude oil
HMRO	heated moderately refined oil
HRO	heated refined oil
UCO	unheated crude oil
UMRO	unheated moderately refined oil
URO	unheated refined oil
PV	peroxide Value
p-AV	p-anisidine value
PCA	principal components analysis
PLS-DA	partial least squares discriminant analysis
OPLS-DA	orthogonal partial least squares discriminant analysis
RF	random forest
SVM	support vector machine
VIP	value importance in projection
FC	fold change
ORA	over representation analysis
SFA	saturated fatty acids
MUFA	monounsaturated fatty acids
PUFA	polyunsaturated fatty acids
UFA	unsaturated fatty acids
TOTOX	total oxidation values
TIC	total Ion Chromatography
TG	triacylglycerol
DG	diacylglycerols
MGDG	monogalactosyl diacylglycerols
PA	phosphatidic acids
Cer	ceramides
MLCL	monolysocardiolipin
PS	phosphatidylserines
LPE	lyso-phosphatidylethanolamines
PE	phosphatidylethanolamines
PG	phosphatidylglycerols
dMePE	dimethylphosphatidylethanolamine
WE	wax esters
SQMG	sulphoquinovosyldiacylglycerols
CmE	campesterol ester
PI	phosphatidylinositols