| Acronym | Meaning |
| PCCI | Premixed Charge Compression Ignition |
| ADF | Actin-Depolymerizing Factor |
| DEFT | Driven Equilibrium Fourier Transform |
| QVB | Quasiempirical Valence Bond (method) |
| CEPM | Coupled Electron Pair Method |
| EPS | Expanded Polystyrene |
| R-CNDO/1X | Relativistic Complete Neglect Of Differential Overlap (method) |
| RTF | Room Temperature Fluorescence |
| QUAX | Quantitative Phase-Analysis With X-ray Powder Diffraction |
| VBXPS | Valence Bond X-ray Photoelectron Spectroscopy |