ABC	ATP-binding cassette
Al	aluminum
APS 1, 3, 4	ATP sulfonylase 1, 3, 4
APX	ascorbate peroxidase
ARF	auxin response factors
As	arsenic
AsA	non-enzymatic components, such as ascorbic acid
CAT	catalase
CCS1	superoxide dismutase gene
Cd	cadmium
CKs	cytokinin
Cr	chromium
CSD1	cytosolic genes
CSD2	plastidic genes
Cu	copper
CuRE	Cu-response elements
F-box/LRR	F-box leucine-rich repeat protein
FeSOD	iron superoxide dismutase
Fe-SODs	Fe superoxide dismutase
GSH	glutathione
H2O2	hydrogen peroxide
Hg	mercury
HMA	heavy metal ATPase
HMs	heavy metals
HTS	high-throughput sequencing
iPa	isopentenyladenosine-59-monophosphate
IPT	isopentyl transferase
JA	jasmonic acid
LAC	laccase
LOX1	lipoxygenase 1
MDA	malondialdehyde
miRISC	miRNA-induced silencing complex
MT	metallothionein
NGS	next-generation sequencing
NRAMP	natural resistance-associated macrophage protein
1O2	singlet oxygen
O2.-	oxidation anions
OH	hydroxyl radicals
OsHB4	homeodomain containing Protein 4
PC	plastocyanins
PCs	phytochelatins
PGRs	Plant-growth regulators
PLC	phycocyanin
POD	peroxidase
PPO	polyphenol oxidase
ROS	reactive oxygen species
S	sulfur
SLIM1	sulfur-restricted 1
SOD	superoxide dismutase
SPL7	SQUAMOSA promoter-binding protein-like-7
STTM	simulation
SULTR2; 1	sulfate transporter 2,1
TF	transcription factors
TIR1	transport inhibitor response 1