2D-VONz	Two-dimensional V2O5 nanosheets
2D-ZHM	Two-dimensional hemin-bridged MOF nanozyme
AA	Ascorbic acid
AAP	Ascorbic acid-2-phosphate
ACC-HNFs	All-in-one enzyme–inorganic hybrid nanoflowers
AChE	Acetylcholinesterase
ACP	Acid phosphatase
ACQ	Aggregation-induced quenching
ALP	Alkaline phosphatase
Apt	Aptamers
APTES	3-aminopropyl triethoxysilane
AR	Amplex Red
Asp	L-aspartic acid
ASP-Cu	L-aspartic acid–copper
AuNCs	Gold nanoclusters
aZIF-8	Amorphous zeolite imidazole framework-8
BNPP	Bis(4-nitrophenyl) phosphate
BPY-Cu	4,4′-bipyridine–copper
BSA	Bovine serum albumin
C60	Fullerene
Ce (OAc)3	Cerium acetate
CH-BC	Chlorella biochar
CHOx	Choline oxidase
Clx-pNC	Cl and O dual-doped nitrogen-doped porous carbon nanoezymes
CNN	Convolutional neural network
COF/MB@MnO2	A novel COF/methylene blue@MnO2 composite nanozyme
CPNs	Copper peroxide nanodots
CPNs(IV)	Cerium-based coordination polymer nanoparticles
Cu@NC	Copper-doped carbon-based nanozyme
CuCl	Cuprous chloride
CuNCs	Glutathione-capped copper nanoclusters
CuNFs	DNA-Cu nanoflowers
DA	Dopamine
DAP	2,3-diaminophenazine
DFQ	3-(1,2-dihydroxyethyl) furan [3,4-b] quinoline-1(3H)
DICY	Dimethylglyoxime
EP-BC	Enteromorpha biochar
FDP	Fluorescein diphosphate
FMOF-Zr	Zr-based ferrocene metal–organic framework
FRET	Förster resonance energy transfer
GMP	Guanosine monophosphate
GMP-Cu	Guanosine 5′-monophosphate–copper
GO	Graphene oxide
GQDs	Graphene quantum dots
H2BDC	2,5-dihydroxybenzoic acid
h-BN QDs	Hydroxyl-functionalized hexagonal boron nitride quantum dots
HCA	Hierarchical clustering analysis
His	Histidine
ICP	Infinite coordination polymer
IFE	Internal filter effect
K2HPO4	Dipotassium hydrogen phosphate
LAC	Laccase-like
LDA	Linear discriminant analysis
LOD	Limit of detection
MB	Methylene blue
MIECL	Molecular imprinting electrochemiluminescence
MIZ-Cu	2-methylimidazole–copper
Mn@NC	Manganese–nitrogen-co-doped carbon-based nanoenzymes
MnCu NFs	Manganese–copper nanoflowers
MnNS	MnO2 nanosheets
MO@FHO	Ultrathin FeOOH-coated MnO2 nanozyme
MOF	Metal–organic framework
MRLs	Maximum residue limits
N-CDs	Nitrogen-doped carbon dots
NG	Nitrogen-doped graphene
NH2-BDC	2-aminoterephthalic acid
N-Pdene	Pd metalene nanoenzyme
NPs	Nanoparticles
NSG	Nitrogen- and sulfur-co-doped graphene
OPD	O-phenylenediamine
OPH	Organophosphorus hydrolase
OPs	Organophosphorus pesticides
PCA	Principal component analysis
PCN-224-Mn	Manganese-modified porphyrin metal–organic framework
PDA	Polydopamine
PEG	Polyethylene glycol
POCNS	Phosphorus–oxygen-co-doped carbon nanosheet
POD	Peroxidase-like
POMS	Peroxymonosulfate
PPs	Pyrethroid pesticides
Pt NPs	Platinum-based nanoparticles
Pt-Ni NPs	Platinum–nickel bimetallic nanoparticles
PVP	Polyvinylpyrrolidone
RASFF	Rapid Alert System for Food and Feed
RF	Random Forest
ROS	Reactive oxygen species
SA-CoN3	Cobalt single-atom nanoenzymes with unsaturated coordination structure
SDBS	Sodium dodecyl benzene sulfonate
SOD	Superoxide dismutase-like
SP-BC	Spirulina biochar
SPCE	Screen-printed carbon electrode
SPE	Solid-Phase Extraction
SUs	Sulfonylurea pesticides
SVM	Support Vector Machine
TEOS	Tetraethyl orthosilicate
TM	Thiophanate-methyl
TMB	3,3′,5,5′-tetramethylbenzidine
TPPO	Triphenylphosphine oxide
ZIFs	Zeolite imidazolate framework