| Acronym | Meaning |
| NCAC | Nitrogen-containing Aromatic Compound |
| FEES | Field Electron Energy Spectroscopy |
| SRCCSDT | Single-reference Coupled-cluster (with) Single (and) Double (and) Triple (excitations) |
| HTD | Hancock-Truhlar-Dykstra (potential Energy Surface) |
| IGOSS | Integrated Global Ocean Services System |
| MSA | Mean Spherical Approxn. |
| SCC | Self-consistent Charge Method |
| IRED | IR Emitting Diode |
| BAC-MP4 | Bond-additivity-corrected Moeller-Plesset 4th-order Perturbation |
| QCD | Quantum Chromodynamics |