ABC	ATP-binding cassette
ABCG2	ATP Binding Cassette Subfamily G Member 2
AChE	Acetylcholinesterase
ADME	Absorption, distribution, metabolism and elimination
Al	Alprazolam
ALOX5	Arachidonate 5-lipoxygenase
AMPK	AMP-activated protein kinase
At	Atorvastatin
ATC	Anatomical Therapeutic Chemical
BChE	Butyrylcholinesterase
BCRP	Breast cancer resistance protein
BDDCS	Biopharmaceutics Drug Disposition Classification System
BSEP	Bile salt export pump
Cl	Clopidogrel
COMT	Catechol-O-methyltransferase
COX	Cyclooxygenase
CYP	Cytochrome P450
Di	Diclofenac
ECG	Epicatechin gallate
EGCG	Epigallocatechin-3-gallate
GABA	γ-Aminobutyric acid
GLP-1	Glucagon-like peptide-1
HAM	High-Alert Medications
HDI	Herb–drug interactions
5-HI	5-hydroxyndoleacetic acid
5-HT	5-hydroxytryptamine
HMC	Herbal Medicines Compendium
HMGCoAR	3-hydroxy-3-methyl-glutaril-CoA reductase;
IP	Indian Pharmacopoeia
ITC	International Transporter Consortium
JP	The Japanese Pharmacopoeia
L-DOPA	Levodopa
MAO	Monoamine oxidase
MATE	Multi-antimicrobial extrusion protein
MDR1	Multidrug resistance protein 1
Me	Memantine
MRP	Multidrug resistance-associated protein
Mt	Metformin
NMDA	N-methyl-d-aspartate
OAT	Organic anion transporter
OATP	Organic-anion-transporting polypeptide
OCT	Organic cation transport
PEPT	Peptide transporter
P-gP	Glycoprotein P
Ph.Eur	European Pharmacopoeia
Pi	Piracetam
PLA2G2A	Phospholipase A2 Group IIA
PPRC	Pharmacopoeia of People’s Republic of China
Pr	Propranolol
Se	Sertraline
SLC	Solute Carriers
SLCO	Solute carrier organic anion transporter
Ta	Tadalafil
UGT	Uridine diphosphate-glucuronosyltransferase
USP	United States Pharmacopoeia
WHO	World Health Organization