| Acronym | Meaning |
| SCAUA | Semiclassical Approxn. United Atom |
| ERMM | Effective R-matrix Model (in Reactive Electron-mol. Scattering) |
| SFM | Scanning Force Microscopy |
| ARO | Analytical Radial Orbital |
| SPOS | Single-particle Optical Sensing |
| HBAR | High-overtone Bulk Acoustic Resonator |
| IMEP | International Measurement Evaluation Program |
| FFV | Flexible Fuel Vehicle |
| MVP | Major Vault Protein |
| PDI | Polydispersity Index |