GC/MS	Gas chromatography/mass spectrometry
OPLSR	Orthogonal partial least squares regression
GC/O	Gas chromatography/olfactometry
PCA	Principal component analysis
FAO	Food and Agriculture Organization of the United Nations
MAFF	Ministry of Agriculture, Forestry, and Fisheries
SO	Sockeye salmon
CH	Chum salmon
CO	Coho salmon
RA	Rainbow trout cultured in salt water
RB	Rainbow trout cultured in freshwater
TMA	Trimethylamine
SPME	Solid-phase microextraction
QC	quality control
RI	Retention index
VIP	Variable importance in the projection
RMSEE	Root mean square error of estimation
SIM	Selected ion monitoring
TA	Test A
TB	Test B
ΔRS	Rank sum differences
LSD	The least significant difference
OAVs	Odor activity values
PUFA	Polyunsaturated fatty acids
MUFA	Monounsaturated fatty acids
TMAO	Trimethylamine oxide