| Acronym | Meaning |
| EIH | Electron Ion Hybrid |
| HEATRT | Heat Rate [EPRI Software] |
| MRFM | Magnetic Resonance Force Microscope |
| SAFIR | Smoke Gas Anal. By Fourier Transform IR Spectroscopy |
| IGCC | Integrated Gasification Combined Cycles (electric Power Generation Technology) |
| PAC | Perturbed Angular Correlation |
| LSD-SCF | Local Superdirect-self-consistent Field |
| NIGET | Neutron-induced Gamma-ray Emission Tomography |
| SBSR | Single Bead String Reactor |
| SESMO | Semiempirical Scaled Molecular Orbital |