| Acronym | Meaning |
| AFPAL | Air Force Phillips Astronautics Laboratory (USA) |
| BATHEN | Burnable Fuel Abatement Through Efficient Improvement And Nonfossil Fraction Increase |
| CAOPM | Configuration-averaged Optimized-potential Model |
| GRWA | Generalized Rotating-wave Approxn. (in Energy Level Calcns.) |
| FTTA | Federal Technology Transfer Act |
| CMO | Canonical Molecular Orbital |
| NPM | Nonpolar Material |
| EGM | Electron Gas Model |
| ISME | Ion-selective Microelectrode |
| SCLS | Surface Core Level Shift |