| Acronym | Meaning |
| FWHM | Full Width At Half Maximum |
| PSD | Pore Size Distribution |
| BARITT | Barrier Injection Transient Time |
| SCD | Sulfur Chemiluminescence Detector |
| CDRP | Carbon Dioxide Research Program (of US Department Of Energy) |
| LEU | Low Enrichment Uranium |
| APB | Antiphase Boundary (crystal Chemistry) |
| NPOE | 2-nitrophenyl Octyl Ether |
| AMBIENS | Atmospheric Mass Balance Of Industrially Emitted And Natural Sulfur |
| NSTX | National Spherical Torus Experiment |