| Acronym | Meaning |
| PIPECO | Photoion-photoelectron Coincidence Spectroscopy |
| ICGCC | Integrated Coal Gasification Combined Cycle Plant |
| QPA | Quantitative Phase Analysis |
| TBM | Tight Binding Model |
| TSLLE | Thermospray Liquid-liquid Extraction |
| RRS | Resonance Rayleigh Scattering |
| PMEL | Pacific Marine Environmental Laboratory |
| HASL | Hypothetical Active Site Lattice |
| HWR | Heavy Water Reactor |
| PADRE | Particle Analysis And Data Reduction Program |