| Acronym | Meaning |
| XRMF | X-ray Microfluorescence |
| IAST | Ideal Adsorbed Soln. Theory |
| CCWP | Close-coupling Wave-packet (for Mol. Scattering) |
| MMI | Mucous Membrane Effects |
| LIMA | Laser-induced Ion-mass Analyzer |
| GSD | Geometric Std. Deviation |
| EDW | Exponential Distorted Wave Approximation |
| ESS | Environmental Sampling For Safeguards |
| CFBR | Conventional Fluidized Bed Reactor |
| LMR | Liquid Metal Reactor |