| SERS | Surface-enhanced Raman spectroscopy |
| ML | Machine learning |
| SPR | Surface plasmon resonance |
| AgNPs | Silver nanoparticles |
| AuNPs | Gold nanoparticles |
| LSPR | Localized surface plasmon resonance |
| CCD | Charge-coupled device |
| AsLS | Asymmetric least squares |
| ALS | Asymmetric least squares |
| SNR | Signal-to-noise ratio |
| COW | Correlation optimized warping |
| DTW | Dynamic time warping |
| GANs | Generative adversarial networks |
| PCA | Principal component analysis |
| LDA | Linear discriminant analysis |
| PLS-DA | Partial least squares discriminant analysis |
| SVM | Support vector machines |
| RF | Random forests |
| PLSR | Partial least squares regression |
| CNNs | Convolutional neural networks |
| AUC-ROC | Area under the receiver operating characteristic curve |
| MSE | Mean squared error |
| RMSE | Root mean squared error |
| MAE | Mean absolute error |
| DT | Decision trees |
| NB | Naïve Bayes |
| KNN | K-nearest neighbors |
| RT | Regression trees |
| t-SNE | t-distributed stochastic neighbor embedding |
| DL | Deep learning |
| ANNs | Artificial neural networks |
| MLP | Multi-layer perceptron |
| RNNs | Recurrent neural networks |
| LSTM | Long short-term memory |
| GRU | Gated recurrent unit |
| ResNet | Residual neural networks |
| DA | Discriminant analysis |
| MCR | Multivariate curve resolution |
| sPLS-DA | Sparse PLS discriminant analysis |
| ATR-FTIR | Attenuated total reflectance—Fourier transform infrared spectroscopy |
| XAI | Explainable artificial intelligence |
| DNN | Deep neural network |
| Score-CAM | Score-weighted visual explanations for convolutional neural networks |
| FDTD | Finite-difference time-domain |
| BP | Backpropagation |
| cVAE | conditional variational autoencoder |
| 2D | Two-dimensional |
| TMDCs | Transition metal dichalcogenides |
| APN | Absorption prediction network |
| IDN | Inverse design network |
| E-field | Electric-field |
| PU | Periodic unit |
| CPUs | Central processing units |
| PINNs | Physical information neural networks |