| Acronym | Meaning |
| VBHL | Valence Bond Heitler-London (wave Function) |
| TPPM | Two-pulse Phase Modulation |
| FMAFSH | FeO-MgO-Al2O3-Fe2O3-SiO2-H2O System |
| TOD | Total Oxygen Demand |
| EPIC | Electronics Properties Information Center |
| DQFCOSY | Double-quantum-filtered Correlation Spectroscopy |
| ODEX | Optical Dynamics Experiments |
| SIDAMS | Simultaneous Ion Detection In Atmospheric Mass Spectrometry |
| SIMM | Single Inline Memory Module |
| ZPC | Zero-point (energy) Corrections |