| Acronym | Meaning |
| SP-RPAE | Spin Polarized-random Phase Approxn. (with) Exchange |
| CCIX | Continuous Countercurrent Ion Exchange |
| CHM | Complete Hydatidiform Mole |
| LAMP | Lake Acidification Mitigation Project |
| CV | Core-valence Correlation |
| SDQ-MBPT | Single (and) Double (and) Quadruple (substituted States) Many-body Perturbation Theory |
| ERP | Environmental Review Process |
| STS | Sequence-tagged Site |
| EUVID | Extreme UV Imaging Detector |
| CSF | Carcinogenic Slope Factor |