| Acronym | Meaning |
| PIXES | Particle Induced X-ray Emission Spectroscopy |
| IMXA | Ion Microprobe X-ray Analysis |
| SARP | Safety Analysis Report For Packaging |
| RMPM | Renormalized Multicenter Potential Model (for Scattering) |
| TED | Thermal Electron Detectors |
| BLR | Broad Line Region |
| OETP | Orbiter Electron Temp. Probe |
| MBE | Many-body Expansion (in Mol. Potential Energy Surface Calcn.) |
| QPCR | Quantitative Polymerase Chain Reaction |
| PZC | Point Of Zero Charge (of Water) |