| Acronym | Meaning |
| QSO | Quasistellar Objects |
| SFCCCC | Space-fixed Complex-coordinate Coupled-channel Method |
| ATLAS | Airborne Tunable Laser Absorption Spectrometer |
| DGT | Diffusive Gradients In Thin Films |
| PASPE | Photochemically Accumulated Stimulated Photon Echo |
| ICB | Ionized Cluster Beam |
| CMNOS | Complementary Metal Nitride/Oxide Semiconductor |
| LSND | Liquid Scintillator Neutrino Detector |
| BRV | Bubble Release Vacuum |
| IMPT | Intermolecular Perturbation Theory |