| AMI | Acute myocardial infarction |
| APTMS | (3-Aminopropyl)trimethoxysilane |
| ARS | Alizarin Red S |
| B[a]P | Benzo(a)pyrene |
| BSA | Bovine serum albumin |
| CCDs | Charge-coupled devices |
| CD44 | Cluster of differentiation 44 |
| CIP | Ciprofloxacin |
| CK7 | Cytokeratin 7 |
| CK17 | Cytokeratin 17 |
| CLIA | Chemiluminescence assay |
| CVDs | Cardiovascular diseases |
| DNA | Deoxyribonucleic acid |
| DTC | Differentiated thyroid cancer |
| EBL | Electron beam lithography |
| ECG | Electrocardiography |
| EDC | N-ethyl-N′-(3-dimethylaminopropyl)carbodiimide |
| eFBG | Etched Fiber Bragg grating |
| ELISA | Enzyme-linked immunosorbent assay |
| ELP | Electroless deposition |
| eTFBG | Etched tilted Fiber Bragg grating |
| FWHM | Full width at half maximum |
| GNG | Gold nanograting |
| GNS | Gold nanostars |
| GNR | Gold nanorods |
| GO | Graphene oxide |
| GOx | Glucose oxidase |
| HER2 | Human epidermal growth factor receptor 2 |
| HPTS1 | Hydroxy-3,6,8-pyrene trisulfonic acid trisodium salt |
| HTR | Human transferrin |
| IEMA | Immunoenzymometric assay |
| IRMA | Immunoradiometric assay |
| ITO | Indium tin oxide |
| LDF | Light diffusing fibers |
| LEDs | Light-emitting diodes |
| LOD | Limit-of-detection |
| LRSPP | Long-range surface plasmon–polariton |
| LSPR | Localized surface plasmon resonance |
| MIPs | Molecularly imprinted polymers |
| MMFs | Multimode fibers |
| MZI | Mach-Zehnder interferometer |
| NA | Numerical aperture |
| NHS | N-hydroxysuccinimide |
| NPs | Nanoparticles |
| OFB | Optical fiber biosensor |
| OFS | Optical fiber sensor |
| OF-SPR | Optical fiber-based surface plasmon resonance |
| OTA | Ochratoxin A |
| PANI | Polyaniline |
| PBS | Phosphate buffered saline |
| PCS | Plastic-clad silica |
| PDs | Photodetectors |
| PDMS | Polydimethylsiloxane |
| PMMA | Poly(methyl methacrylate) |
| PM-SMF | Polarization-maintaining single-mode fiber |
| POC | Point-of-care |
| POFs | Plastic optical fibers |
| RI | Refractive index |
| RIU | Refractive index units |
| rGO | Reduced graphene oxide |
| SMFs | Single-mode fibers |
| SNR | Signal-to-noise ratio |
| SPR | Surface plasmon resonance |
| Tn | Troponin |
| Tg | Thyroglobulin |
| TNT | Trinitrotoluene |
| VEGF | Vascular Endothelial Growth Factor |