ADG	Average Daily Gain
AGPs	Antibiotic Growth Promoters
AI	Artificial Intelligence
AMR	Antimicrobial Resistance
ARGs	Antibiotic Resistance Genes
BWG	Body Weight Gain
CFU	Colony-Forming Units
FCR	Feed Conversion Ratio
FOS	Fructo-Oligosaccharides
IEL	Intraepithelial Lymphocytes
IgA	Immunoglobulin A
IgG	Immunoglobulin G
IgM	Immunoglobulin M
IU	International Units
MCFAs	Medium-Chain Fatty Acids
MDA	Malondialdehyde
MEAs	Microecological Agents
MOS	Mannan-Oligosaccharides
MRLs	Maximum Residue Limits
NAE	No Antibiotics Ever
NSP	Non-Starch Polysaccharides
PFAs	Phytogenic Feed Additives
ROI	Return on Investment
ROS	Reactive Oxygen Species
RWA	Raised Without Antibiotics
SCFA	Short-Chain Fatty Acids
sIgA	Secretory Immunoglobulin A
TBARS	Thiobarbituric Acid Reactive Substances
WHC	Water-Holding Capacity