| AI | Artificial Intelligence |
| ML | Machine Learning |
| CTF | Contrast Transfer Function |
| Cryo-EM | Cryogenic Electron Microscopy |
| CSV | Comma-Separated Values |
| EMDB | Electron Microscopy Data Bank |
| EMPIAR | Electron Microscopy Public Image Archive |
| FSC | Fourier Shell Correlation |
| GSFSC | Gold Standard Fourier Shell Correlation |
| NCC | Normalized Cross-Correlation |
| PDB | Protein Data Bank |
| PS | Power Spectrum |
| Å | Angstrom |
| kV | Kilovolt |
| e/Å2 | Electron Dose per Square Angstrom |
| µm | Micrometer |
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