| Acronym | Meaning |
| ATAD | Auto Thermal Aerobic Digestion |
| SGHWR | Steam-generating Heavy Water Reactor |
| HSRC | Hazardous Substance Research Center |
| COPM | Carter Ozone Per Mile |
| MR-L-CEPM | Multireference-linearized-coupled Electron Pair Method |
| PGNAA | Prompt Gamma Neutron Activation Analysis |
| NBI | Neutral Beam Injection |
| HWRIC | Hazardous Waste Research And Information Center |
| CLCC | Ceramic Leaded Chip Carrier |
| NDDO | Neglect Of Diatomic Differential Overlap |