| Acronym | Meaning |
| HERCULES | High Efficiency Radiation Counter For Ultimate Low Emission Sensitivity |
| EOIM | Energetic Oxygen Interaction With Materials |
| NSF | National Sanitation Foundation |
| SSF | Space Station Freedom |
| LORG | Localized Orbital-local Origin |
| SIG | Special Interest Group |
| TROSY | Transverse Relaxation-optimized Spectroscopy |
| ASASP | Active Scattering Aerosol Spectrometer Probe |
| IRS | Inverse Raman Scattering |
| CPDWB | Coulomb-projected Distorted-wave Born |