2,4-d	2,4-dichlorophenoxy acetic acid
4-Cl-IAA	4-chloroindole-3-acetic acid
ABP1	auxin binding protein 1
AFB	AUXIN SIGNALING F-BOX (AFB) family of auxin receptors
AO	aldehyde oxidases
AR(s)	adventitious root(s)
ARF	auxin response factor
Aux/IAA	AUXIN/INDOLE-3-ACETIC ACID proteins
IAA	indole-3-acetic acid
IAD	indole-3-acetaldehyde
IAM	indole-3-acetamide
IAN	indole-3-acetonitrile
IAOx	indole-3-acetaldoxime
IBA	indole-3-butyric acid
IG	indole glucosinolates
IGS	indole-3-glycerol phosphate synthase
IPyA	indole-3-pyruvic acid
LR(s)	lateral root(s)
NAA	1-naphthaleneacetic acid
PAA	phenyl acetic acid
PIN	PIN-formed family of auxin transporters
PHYB	PHYTOCHROME B
PR	primary root
QC	quiescent center
RAM	root apical meristem
SAM	shoot apical meristem
SCF	ubiquitin protein ligase complex, with subunits: Skp1, Cullin and F-box
TAA1/TAR1-4	TRYPTOPHAN AMINOTRANSFERASE OF ARABIDOPSIS 1/TRYPTOPHAN AMINOTRANSFERASE RELATED 1-4
TAM	Tryptamine
TIR1/2	TRANSPORT INHIBITOR RESPONSE ½
Trp	Tryptophan
TSA1	Trp synthase a
TSB	Trp synthase b
YUC1-11	yucca genes encoding flavin-containing monooxygenases