APCI-MS	Atmospheric pressure chemical ionization-mass spectrometry
ATR	Attenuated total reflectance
13C-NMR	Proton nuclear magnetic resonance
CVD	Cardiovascular diseases
DHA	Docosahexaenoic acid
ECD	Electrochemical detector
EFSA	European Food Safety Authority
EPA	Eicosapentaenoic acid
FAO	Food and Agriculture Organization
FAs	Fatty acids
FAMEs	Fatty acids methyl
FTIR	Fourier Transform Infrared
GC-FID	Gas chromatography-flame ionization detector
GC-MS	Gas chromatography-mass spectrometry
1H-NMR	Proton nuclear magnetic resonance
HP-88	High polarity-88
ICH	International Council for Harmonization
HPLC	High-performance liquid chromatography
LC–MS/MS	Liquid chromatography tandem mass spectrometry
LDA	Linear discriminant analysis
MHz	Megahertz
PCA	Principal component analysis
PCR	Principal component regression
PE-FFAP	Nitroterephthalic acid-modified polyethylene glycol, PEG bonded
PEG	Polyethylene glycol
PLSR	Partial least square regression
PUFA	Polyunsaturated fatty acid
R2	Coefficient of determination
RMSEC	Root mean square error of calibration
RMSEP	Root mean square error of prediction
RRt	Relative retention time
Rt	Retention time
SIMCA	Soft independent modeling class analogy
SST	Standard solution test
TAGs	Triacylglycerols
TGs	Triglycerides
UPLC	Ultra-performance liquid chromatography
UV	Ultraviolet
WHO	World Health Organization
ω-3	Omega-3
ω-6	Omega-6