ABC	ATP-binding cassette
ATP	Adenosine triphosphate
BBD	γ-Butyrobetaine dioxygenase
BCCT	Betainecholinecarnitine transporter
CDH	Carnitine dehydrogenase
CPT-II	Carnitine palmitoyltransferase II
CSF	Sporulation-stimulating factor
CVD	Cardiovascular disease
HocS	Hydrolase of O-acylcarnitine, short-chains
Hsp27	Heat-shock inducible protein27
HTML	3-Hydroxy trimethyl lysine
IBD	Inflammatory bowel disease
L-CDH	l-Carnitine dehydrogenase
LCFAs	Long chain fatty acids
LSP	Lipopolysaccharide
MCT1	Monocarboxylate transporter1
NSP	Non-starch polysaccharides
Octn2	Organic cation transporter novel 2
PCC	Propionyl-CoA carboxylase
PCCA	Propionyl-CoA carboxylase A
PCCB	Propionyl-CoA carboxylase B
SCFAs	Short chain fatty acids
SMCT1	Sodium coupled monocarboxylate transporter1
TLR4	Toll-like receptor 4
TMA	Trimethylamine
TML	Trimethyl lysine
TMABA	4-Trimethylaminobutyraldehyde
TMAO	Trimethylamine-N-oxide
TMLD	Trimethyllysine dioxygenase