| Acronym | Meaning |
| ARPES | Angle-resolved Photoelectron Spectroscopy |
| BWCCD | Brillouin-Wigner Coupled-cluster (with) Double (excitation) |
| SREL | Savannah River Ecology Laboratory |
| RNO | Reaction Natural Orbital |
| PRESS | Prediction Error Sum Of Squares |
| APRF | Acute Phase Response Factor |
| DARA | Disposal Area Remedial Action |
| FATE | Functional Attributes In Terrestrial Ecosystems |
| YFEGE | Yonei Free-electron-gas Exchange |
| OTC | Ozone Transport Commission |