| Acronym | Meaning |
| TATP | Triacetone Triperoxide |
| PDF | Probability-distribution Function |
| DIU | Data Information Unit (of WOCE Data System) |
| SNL | Sandia National Laboratory |
| EMOA | Extended Maximum Overlap Approximation |
| BJH | Bopp-Jancso-Heinzinger (potential Function) |
| THEED | Transmission High-energy Electron Diffraction |
| DOAS | Differential Optical Absorption Spectroscopy |
| SCSA | Small-curvature Semiclassical Adiabatic (approxn. For Mol. Energy Levels) |
| OE | Office Of Enforcement |