| Acronym | Meaning |
| SMILETRAP | Stockholm-Mainz-Ion Levitation Trap |
| PIXIE | Polar Ionospheric X-ray Imaging Experiment |
| EHF | Extended Hartree-Fock |
| MIMIC | Microwave And Millimeter Wave Monolithic Integrated Circuit |
| CRP | CAMP Receptor Protein |
| ICZ | Initial Contact Zone(s) |
| XRES | X-ray Emission Spectroscopy |
| DPT | Direct Perturbation Theory |
| CADAT | Computer Aided Design And Testing |
| TRAMP | Terrestrial Radioactivity Monitoring Programme |