ACC:	1-aminocyclopropane-1-carboxylic acid
ACS:	ACC synthase
AMY:	α-amylase
ATP:	Adenosine triphosphate
CAT:	Catalase
CBL:	Calcineurin B-like protein
CDPK:	Calcium/calmodulin-dependent protein kinases
CEL:	Cellulase
CIPK:	CBL interacting protein kinases
CK:	Control
CML:	Calcium-binding proteins and calmodulin-like protein
CO2:	Carbon dioxide
CTATP:	Ca2+-transporting ATPase
DEGs:	Differentially expressed genes
DS:	Deep submergence
EHDCP:	EH domain-containing protein
EMP:	Embdem–Meyerhof–Parnas
ENO:	Enolase
ERTF:	Ethylene-responsive transcription factor
FBA:	D-fructose-1,6-diphosphate
GAPDH:	Glyceraldehyde-3-phosphate dehydrogenase
GPX:	Glutathione peroxidase
GPI:	Glucose-6-phosphate isomerase
GSR:	Glutathione reductase
GST:	Glutathione s-transferase
H2O2:	Hydrogen peroxide
HXK:	Hexokinase
INV:	Beta-fructofuranosidase
LHC:	Light-harvesting chlorophyll protein complex
MIOX:	Myo-inositol oxygenase
MT:	Metallothionein
NADPH:	Nicotinamide adenine dinucleotide phosphate
O2$\overline{·}$	Superoxide anion radical
PCD:	Programmed cell death
PFK:	Phosphofructokinase
PG:	Polygalacturonase
PGAM:	Phosphoglyceratemutase
PGK:	Phosphoglycerate kinase
PK:	Pyruvate kinase
RBOH:	NADPH oxidase respiratory burst oxidase homolog
ROS:	Reactive oxygen species
SOD:	Superoxide dismutase
SS:	Shallow submergence
TCA cycle:	Tricarboxylic acid cycle
TGDR:	Three Gorges Dam Reservoir
TPI:	Triose-phosphate isomerase
XET:	Xyloglucan endotransglucosylase