| Acronym | Meaning |
| PWTM | Plane-wave T-matrix (for Electron-atom Scattering) |
| ATDHF | Adiabatic Time-dependent Hartree-Fock |
| HMWPE | High-molecular-weight Polyethylene |
| IEEM | Ion-electron Emission Microscopy |
| RUS | Resonant Ultrasound Spectroscopy |
| CAFNA | Coded Aperture Fast Neutron Analysis |
| ERL-C | Environmental Research Laboratory Corvallis |
| SPE | Solar Proton Event |
| DAP | Distributed Array Processor |
| AES | Auger Electron Spectroscopy |