| Acronym | Meaning |
| EIG | Electrostatic Ion Guide |
| CETP | Cholesteryl Ester Transfer Protein |
| PF | Pulverized Fuel |
| IRMM | Institute For Reference Materials And Measurements |
| TDMO | Time-dependent Molecular Orbital |
| SHAPE | Simulation Of Human Activity And Pollution Exposure |
| ISPM | In-situ Particle Monitor |
| MBESMO | Maximum Bond Energy Symmetry MO |
| SCBC | Self-consistent Basis And Configuration |
| PIXIE | Polar Ionospheric X-ray Imaging Experiment |