| Acronym | Meaning |
| JULIC | Juelich Isochronous Cyclotron |
| PMIRRAS | Polarization Modulation Infrared Reflection Absorption Spectroscopy |
| IBICC | Ion Beam Induced Charge Collection |
| PIUG | Patent Information Users Group |
| EHS | Environment |
| TOC | Total Organic Carbon |
| GIC | Graphite Intercalation Compound |
| CCGF | Coupled Cluster Green Function |
| AEHS | Association For The Environmental Health Of Soils |
| BWCCD | Brillouin-Wigner Coupled-cluster (with) Double (excitation) |