| Acronym | Meaning |
| SIOS | Semiclassical Infinite-order Sudden (in Rotationally-inelastic Scattering Calcns.) |
| QLCPMET | Quasilinearized Coupled-pair-many-electron Theory |
| DDQRPA | Double Direct Quadratic Random Phase Approximation |
| MOSES | Modular Sensor System |
| SAPT | Symmetry-adapted Perturbation Theory |
| HOSE | Harmonic Oscillator Stabilization Energy |
| AFRL | Air Force Research Laboratory |
| TIMAS | Toroidal Imaging Mass-Angle Spectrograph |
| IAP | Imaging Atom Probe |
| GRB | Gamma Ray Burst |