| Acronym | Meaning |
| PCI-X | Parametrized Configuration Interaction (with Parameter) X |
| HRMAS | High-resolution Magic-angle Spinning |
| PHFS | Perturbative Hartree-Fock-Slater |
| BKW | Bobylev-Krook-Wu (method For Solving The Boltzmann Equation For A Mol. System) |
| FMM | Fast Multipole Method (algorithm For Coulomb Interactions Among Charge Distributions) |
| SBZ | Surface Brillouin Zone |
| AERO | Association For Excellence In Reactor Operations |
| TDMS | Thermal Desorption Mass Spectrometry |
| VOIE | Valence Orbital Ionization Energy |
| AKDQ | Aluminum-killed Drawing Quality |