HM	Heavy metal
N	nitrogen
Cd	cadmium
HSP70	heat shock protein 70
POD	peroxidase
ROS	reactive oxygen species
O2−	superoxide radicals
OH	hydroxyl radicals
H2O2	hydrogen peroxide
GSH	glutathione
PCs	phytochelatins
Chl a	chlorophyll a
Chl b	chlorophyll b
Pnmax	the net rate of photosynthesis
R	transpiration rate
AQE	maximum quantum efficiency
gs	stomatal conductance
Fv/Fm	maximum quantum efficiency of PS II
ZFP	zinc finger protein
elF	eukaryotic translation initiation factor
SF3BI	eukaryotic translation initiation factor
GO	Gene Ontology
MAPK	mitogen activated protein kinase protein
PA2G4	proliferation-associated proteins 2G4
TCTP	translationally controlled tumor proteins
Prx	peroxiredoxin
GST	glutathione transferase
ABC transporter	the ATP-binding cassette transporter
TFs	transcription factors
Bhlh	helix-loop-helix
VPS	vacuolar protein sorting-associated protein