| Acronym | Meaning |
| MCNP | General Monte Carlo Code For Neutron And Photon Transport |
| IMB | Information Management Branch |
| CNDO SP | Complete Neglect Of Differential Overlap Spin Polarization |
| PCF | Pair Correlation Function |
| NPL | Nuclear-pumped Laser |
| LEIS | Low-Energy Ion Scattering Spectroscopy |
| NETA | National Environmental Training Association |
| SLD | Superluminescent Diode |
| LVQ | Learning Vector Quantization |
| MCRPA | Multiconfigurational Random Phase Approxn. |