| Acronym | Meaning |
| SPIES | Surface Penning Ionization Electron Spectroscopy |
| PQCD | Perturbative Quantum Chromodynamics |
| ERAD | Economic And Regulatory Analysis Division (OPPE) |
| NTD | Neutron Transmutation Doping |
| SD-MBPT | Single (and) Double (substituted States) Many-body Perturbation Theory |
| ISBN | International Standard Book Number |
| SALD | Selective Area Laser Deposition |
| TBP | Tributyl Phosphate |
| MBS | Minimum Basis Set Wave Function |
| NHEXAS | National Human Exposure Assessment Survey |