| Acronym | Meaning |
| MRD-CI | Multireference Determinant Configuration Interaction |
| SEND | Surfaces Enhanced For Neat Desorption |
| XC | Exchange-coulomb Potential |
| SEDOR | Spin-echo Double Resonance |
| EASTT | Environmental Advisory Service For Technology Transfer |
| PUF | Polyurethane Foam |
| CRADA | Cooperative Research And Development Agreement |
| ATH | Aluminum Trihydrate |
| SRBC | Sheep Red Blood Cell |
| UAPS | Utility Acid Precipitation Study |