| Acronym | Meaning |
| QAFM | Quantum Antiferromagnetic Heisenberg Model |
| ASA | Alkenylsuccinic Anhydride |
| SCAN | Silica-coated Aluminum Nitride |
| DCCC | Droplet Counter Current Chromatography |
| HDM | Humic Degradation Matter |
| MET | Multichannel Eikonal Theory (in Atom Electron-impact Excitation) |
| SVL | Single Vibrational Level |
| CC-DQMC | Clamped-coordinate Diffusion Quantum Monte Carlo |
| LPG | Liquefied Petroleum Gas |
| TAMS | Toxic Air Monitoring System (US EPA) |