ADG	Average daily gain
AGP	Antimicrobial growth promoters
AMP	Antimicrobial peptides
AMR	Antimicrobial resistance
DF	Dietary fibre
DHA	Docosahexanoic acid
ETEC	Enterotoxigenic E. coli
EPA	Eicopentanoic acid
FA	Fatty acid
FE	Feed efficiency
FOS	Fructo-oligosaccharides
FUC	Fucoidan
GALT	Gut-associated lymphoid tissues
GI-tract	Gastrointestinal tract
LAB	Lactic acid bacteria
LAM	Laminarin
LCFA	Long-chain fatty acid
LT	Heat-labile toxin
MCFA	Medium-chain fatty acid
MOS	Mannan-oligosaccharides
NRC	National Research Council
PWD	Post-weaning diarrhoea
SCFA	Short-chain fatty acid
sIgA	Secretory IgA
VLCFA	Very-long-chain fatty acid
ZnO	Zinc oxide