ABA	Abscisic acid
ACC	1-aminocyclopropane-1-carboxylic acid
ACS3	1-aminocyclopropane-1-carboxylate synthase 3
APX	Ascorbate peroxidase
CAT	Catalase
Cd	Cadmium
CO2	Carbon dioxide
Cr	Chromium
CYP450	Cytochrome P450 enzymes
FaCHI	Fragaria × ananassa chalcone isomerase
FaCHS1	Fragaria × ananassa chalcone synthase 1
FaDFR	Fragaria × ananassa dihydroflavonol 4-reductase
FaFGT	Fragaria × ananassa flavonoid glycosyltransferase
FaFHT	Fragaria × ananassa flavonoid hydroxylase (usage may vary by author)
FaFLS	Fragaria × ananassa flavonol synthase
IAA	Indole-3-acetic acid
JA	Jasmonic acid
JAR1	Jasmonic acid–amido synthetase 1
MeJA	Methyl jasmonate
NiO NPs	Nickel oxide nanoparticles
NPs	Nanoparticles
NaCl	Sodium chloride
OPR1	12-oxophytodienoate reductase 1
Pb	Lead
Pb(NO3)2	Lead nitrate
POD	Peroxidase
PSII	Photosystem II
qP	Photochemical quenching coefficient
ROS	Reactive oxygen species
SA	Salicylic acid
SOD	Superoxide dismutase
UV-B	Ultraviolet-B radiation
UV-C	Ultraviolet-C radiation
ΦPSII	Effective quantum yield of Photosystem II
Zn	Zinc