| Acronym | Meaning |
| OCRWM | Office Of Civilian Radioactive Waste Management |
| FALS | Familial Amyotrophic Lateral Sclerosis |
| AMORS | Atomic Magnetooptic Resonance Spectroscopy |
| ETA | Emanation Thermal Analysis |
| SIIMS | Secondary Ion Imaging Mass Spectrometry |
| ACP | Air Carcinogen Policy |
| MSC | Molecular Simulated Crystal Method (in Compton Profile Calcns.) |
| MPC | Model Predictive Control |
| PD | Photoelectron Diffraction |
| PPQ | Parts Per Quadrillion |