| AA | Ascorbic acid |
| Ab | Antibody |
| ACV | Alternating Current Voltammetry |
| AE | Acridinium ester |
| AFP | Alpha-feto protein |
| AgNPS | Silver nanoparticles |
| AGP | Arabinogalactan protein |
| APC | Activated protein-C |
| Apo | Apolipoprotein |
| Apt | Aptamer |
| APTES | 3-Aminopropyltriethoxysilane |
| Arg | Arginine |
| Au | Gold |
| AUC | Area under the curve |
| AuE | Gold electrode |
| AuNCs | Gold nanocages |
| AuNPs | Gold nanoparticles |
| AuNRs | Gold nanorods |
| AuSPE | Gold screen printed electrode |
| b-ME | β-mercaptoethanol |
| Bp-SNF | Bipolar silica nanochannel film |
| BSA | Bovine serum albumin |
| btn | Biotin |
| BVO | BiVO4 |
| CA | Carbohydrate antigen |
| cAPT | Aptamer complementary strand |
| CAVIN | Caveolae-associated protein |
| CCNT | Carboxylic carbon nanotube |
| cDNA | Complementary DNA |
| CDRH | Center for Devices and Radiological Health |
| CD63 | Granulophysin |
| CEA | Carcinoembryonic antigen |
| CHIT | Chitosan |
| CNTs | Carbon nanotubes |
| COFs | Covalent organic frameworks |
| CP | Calprotectin |
| cpDNA | Complementry DNA |
| CQDs | Carbon quantum dots |
| CR | Creatinine |
| CRC | Colorectal cancer |
| CRP | C-reactive protein |
| CSPE | Carbon screen printed electrode |
| CTCs | Ciculating tumor cells |
| ctDNA | Circulating tumor DNA |
| CTF | Covalent triazine framework |
| cTnI | Troponin I |
| cTnT | Cardiac troponin |
| CV | Cyclic voltammetry |
| cys | Cysteine |
| DA | Dopamine |
| DHEA | Dehydroepiandrosterone |
| DNA | Deoxyribonucleic acid |
| dNTPs | Nucleotides |
| DP | Dopamine |
| DPV | Differential pulse voltammetry |
| ECL | Electrochemiluminescence |
| EGaIn | Eutectic gallium indium |
| EIS | Electrochemical impedance spectroscopy |
| ePAD | Electrochemical paper-based analytical devices |
| Exo | Exonuclease |
| FBS | Fetal bovine serum |
| Fc | Ferrocene |
| Fc-HP | Ferrocene-hairpin DNA |
| FDA | Food and drug administration |
| FEN | Flap endonuclease |
| FH | Ferrocenylhexanethiol |
| FIT | Fecal immunotest |
| FRET | Förster resonance energy transfer |
| GCE | Glassy carbon electrode |
| GE | Graphene electrode |
| GHBP | Growth hormone receptor |
| Glu | Glucose |
| Gly | Glycine |
| GNPs | gold nanoparticles |
| GO | Graphene oxide |
| GOD | Glucose oxidase |
| GrSPE | Graphene screen printed electrodes |
| GSH | Glutathione |
| G4 | G-quadruplex |
| Hb | Hemoglobulin |
| HCG | Human chorionic gonadotropin |
| HCR | Hybridization chain reaction |
| Hcy | Homocysteine |
| He | Hemin |
| HER-2 | Human Epidermal growth factor Receptor 2 |
| hFBPA | Heart-type fatty acid-binding protein |
| HFGN | Hierarchical flower-like gold nanostructure |
| HITP | 2,3,6,7,10,11-hexaiminotriphenylene |
| HRP | Horse radish peroxidase |
| HSA | Human serum albumin |
| HT | Hexanothiol |
| IDE | Interdigitated electrodes |
| IFN | Interferon |
| Ig | Immunoglobulin |
| IL | Interleukin |
| ISF | Interstitial fluid |
| ITO | Indium tin oxide |
| IVDR | In vitro diagnostic regulation |
| IVDs | In vitro diagnostic devices |
| JNP | janus particles |
| KD | Dissociation constant |
| lncRNAs | Long non-coding RNA |
| LPS | Lipopolysaccharide |
| LSW | Linear sweep voltammetry |
| Lyz | Lysozymes |
| m-SELEX | Membrane-SELEX |
| MACE | Microbead-assisted capillary electrophoresis |
| MACNTs | Magnetic Carbon nanotubes |
| MARAS | Magnetic-Assisted Rapid Aptamer Selection |
| MB | Methylene blue |
| MBs | Magnetic beads |
| MCF | Mesoporous carbon foam |
| MCH | Mercaptohexanol |
| MC-LR | Microcystin |
| miRNAs | microRNAs |
| MMPs | Matrix metalloproteinases |
| MNs | Microneedles |
| MNTPS | Magneitc nanoparticles |
| MOFs | Metal–organic frameworks |
| MRD | Molecular residual disease |
| MSA | Mercaptosuccinic acid |
| MSI | Microsatellite instability |
| MUC | Mucin |
| MWCNTs | Multi-walled carbon nanotubes |
| Myo | Myoglobin |
| NCD | nitrogen dopped carbon dots |
| NCL | Nucleolin |
| NGAL | Lipocalin-2 |
| N-GQDSNPs | Nitrogen-graphene quantum dots nanoparticles |
| NMP | Nuclear matrix protein |
| NPs | Nanoparticles |
| NSE | Neuron-specific enolase |
| OPN | Osteopotin |
| OVA | Ovalbumin |
| PBA | Phenylboronic acid |
| PCB | Printed circuit board |
| PCR | Polymerase chain reaction |
| PCT | Procalcitonin |
| PDA | Polymerized dopamine |
| PDMS | Polydimethylsiloxane |
| PEDOT:PSS | 3,4-(ethylenedioxythiophene):poly(styrenesulfonate) |
| PEG | Polyethylene glycol |
| PFcGE | Poly(ferrocenyl glycidyl ether)-grafted |
| pfLDH | Plasmodium lactate dehydrogenase |
| PMA | Premarket Approval |
| PNAs | Peptide nucleic acids |
| PSA | Prostate specific antigen |
| PTB7-Th | poly{4,8-bis[5-(2-ethylhexyl) thiophen-2-yl]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl-alt-3-fluoro-2-[(2-ethylhexyl)carbonyl] thieno[3,4-b]-thiophene-4,6-diyl} |
| PTK7 | Tyrosine-protein kinase-like 7 |
| PtNPs | Platinum nanoparticles |
| QCM | Quartz crystal microbalance |
| QDs | Quantum dots |
| RAB26 | Ras-related protein |
| RCA | Rolling circle amplification |
| rGO | Reduce graphene oxide |
| rGO/IL | Reduced graphene oxide ionic liquid |
| rHP | Residual hairpins strands |
| RTG | Rammna-tag |
| SA | Standard addition |
| SAA | Serum Amyloid A |
| SCD146 | Soluble melanoma cell adhesion molecule |
| SELEX | Systematic Evolution of Ligands by Exponential Enrichment |
| SERS | Surface-Enhanced Raman Scattering |
| SOMAMERS | Slow Off-rate Modified Aptamers |
| SPCE | Screen printed carbon electrodes |
| SPR | Surface plasmon resonance |
| ssDNA | Single stranded DNA |
| strep | Streptavidin |
| SWCNTs | Single well carbon nanotubes |
| SWV | Square wave voltammetry |
| S100 | Calcium related proteins |
| POC | Point-of-care |
| PtμEs: | Platinum microelectrode |
| TB | Thrombin |
| TcTn-I | Troponin I |
| tDNA | Trigger DNA |
| TFGA | Surface flexible thin film gold arrays chips |
| TIMP-1 | Metalloproteinases-1 |
| TNF-α | Tumor necrosis factor-alpha |
| TPP | Triblock polyadenine probe |
| TRP | Tryptophan |
| UA | Uric acid |
| VEGF | Vascular endothelial growth factor |
| VMSF | Vertically ordered mesoporous silica film |
| ZIS | ZnIn2S4 |
| 4-MBA | 4-mercaptobenzoic acid |
| 6-FAM | Fluorescein |
| µPADs | Microfluidic paper-based analytical devices |