| Acronym | Meaning |
| ROBK2 | Relativistic Second-order Oppenheimer-Brinkman-Kramers (in Ion-scattering Calcns.) |
| GSI | Gesellschaft Fuer Schwerionenforschung |
| LD | Lethal Dose |
| LTU | Land Treatment Unit |
| ISEC | Inverse Size-exclusion Chromatography |
| TRUEX | Transuranic Extraction |
| COSHI | Clearinghouse For Occupational Safety And Health Information |
| IFPM | Independent Fermi Particle Model (in Atom-ion Impact Ionization) |
| ACTFEL | Alternating Current Thin-film Electroluminescent |
| IRES | Infrared Emission Spectroscopy |