A	Net photosynthesis (assimilation of CO2)
APX	L-ascorbate peroxidase
CA	Cold acclimation
CAT	Catalase
CBF	C-repeat binding factor
Cor	Cold-regulated
Cu/Zn-SOD	Copper/zinc superoxide dismutase
E	Transpiration
EL	Electrolyte leakage
EDTA	Ethylenediaminetetraacetic acid
Fe-SOD	Iron superoxide dismutase
Fv/Fm	Maximum quantum yield of primary PSII photochemistry
FW	Fresh weight
GPX	Glutathione peroxidase
GR	Glutathione reductase
gs	Stomatal conductance
GSH	Reduced glutathione
HFT	High freezing tolerant
LFT	Low freezing tolerant
Mn-SOD	Manganese superoxide dismutase
NBT	Nitrobluetetrazolium
pFBA	Plastid fructose-1,6-bisphosphate aldolase
POD	Guaiacol peroxidase
PPFD	Photosynthetic photon flux density
pPGK	Plastid phosphoglycerate kinase
PS	Photosystem
ROS	Reactive oxygen species
RT-qPCR	Reverse transcription quantitative polymerase chain reaction
SDS	Sodium dodecyl sulfate
SOD	Superoxide dismutase
TBA	Thiobarbituric acid
TBARS	Thiobarbituric acid reactive substances
TCA	Trichloroacetic acid
TEL50	Temperature causing a 50% electrolyte leakage
WUE	Water use efficiency