| Acronym | Meaning |
| SESAME | Second European Stratospheric Arctic And Midlatitude Experiment |
| HMC | Human Mast Cell |
| FNAL | Fermi National Accelerator Laboratory |
| PSP | Progressive Supranuclear Palsy |
| RMOS | Rotated Morse Oscillator Spline (function For Potential Surface Calcn.) |
| TDLDA | Time-dependent Local-density Approximation |
| TSC | Thermal Stimulated Current |
| FAST | Fast Atom Sample Tester |
| BCRLM | Bending-corrected Rotating Linear Model (for Reactive Scattering) |
| EPEN | Empirical Potential (based On Interaction Of) Electrons (and) Nuclei |