| Acronym | Meaning |
| BFS | Beam Foil Spectroscopy |
| SOEH | Scaled One-electron Hamiltonian (in SCF Calcns. On Mols.) |
| NSSDC | National Space Science Data Center |
| FGH | Fourier-grid Hamiltonian |
| EUVL | Extreme Ultraviolet Lithography |
| BSPT | Blizzard Santry Perturbation Theory |
| GSZ | Green-Sellin-Zachor Model Potential (for Atoms) |
| WEEL | Workplace Environmental Exposure Limits |
| ATEM | Analytical Transmission Electron Microscopy |
| CIRAC | Canadian Institute For Research In Atmospheric Chemistry |