| Acronym | Meaning |
| DFG | Difference Frequency Generation |
| CIVB | Configuration Interaction Valence Bond |
| MP-QMC | Model Potential-quantum Monte Carlo |
| REACCS | Reaction Access System |
| GCLSDA | Gradient-corrected Local Spin Density Approximation |
| ICRF | Imperial Cancer Research Fund |
| AIS | Acoustic Imaging System |
| MFE | Modulated Free Electron Orbital Method |
| NBSB | National Biomonitoring Specimen Bank |
| UTP | Unitary Transformation (based) Perturbation (theory) |