| Acronym | Meaning |
| FD | Field Desorption |
| GCFR | Gas-cooled Fast Reactor |
| EFFF | Electric Field-flow Fractionation |
| CIEIA | Competitive Inhibition Enzyme Immunoassay |
| TCS | Target Current Spectroscopy |
| BAT | Biol. Tolerance Value (German Std.) |
| PTSPGF | Perturbative-type Single-particle Green Function |
| PRFT | Partially Relaxed Fourier Transform |
| DCFT | Direct Coal-fired Turbine |
| FGD | Flue Gas Desulfurization |