Lipid Classes
CE	Cholesterol ester
Cer	Ceramide
DG	Diacylglycerol
Hex-Cer	Hexosylceramide
LPC	Lysophosphatidylcholine
LPE	Lysophosphatidylethanolamine
LPI	Lysophosphatidylinositol
MG	Monoacylglycerol
PA	Phosphatidic acid
PC	Phosphatidylcholine
PC.O	Ether-linked phosphatidylcholine
PE	Phosphatidylethanolamine
PE.P	Plasmalogen phosphatidylethanolamine
PG	Phosphatidylglycerol
PI	Phosphatidylinositol
PS	Phosphatidylserine
SM	Sphingomyelin
SPBP	Sphingosine-1-phosphate
TG	Triacylglyceride
Amino Acids and Related Compounds
AABA	α-Aminobutyric acid
Ala	Alanine
Arg	Arginine
Asn	Asparagine
Asp	Aspartate
GABA	γ-Aminobutyric acid
Glu	Glutamate
Gly	Glycine
Phe	Phenylalanine
Pro	Proline
Ser	Serine
Thr	Threonine
Trp	Tryptophan
Tyr	Tyrosine
Val	Valine
Metabolic Indicators
CERK	Ceramide kinase
CPP	Carboxypeptidase
DLD	Dihydrolipoamide dehydrogenase
IDO	Indoleamine 2,3-dioxygenase
LDH	Lactate dehydrogenase
LPIAT1	Lysophosphatidylinositol acyltransferase 1
NOS	Nitric oxide synthase
OTC	Ornithine transcarbamylase
PLA2	Phospholipase A2
Fatty Acid Abbreviations
AA	Arachidonic acid (20:4)
DHA	Docosahexaenoic acid (22:6)
LCFA	Long-chain fatty acids
MUFA	Monounsaturated fatty acids
PUFA	Polyunsaturated fatty acids
UFA	Unsaturated fatty acids
VLCFA	Very long-chain fatty acids