| Acronym | Meaning |
| SDQ-MBPT | Single-double-quadruple Excitation Many-body Perturbation Theory |
| PHRED | Public Health Risk Evaluation Data |
| MECS | Manufacturing Energy Consumption Survey (DOE) |
| NACA | National Agricultural Chemicals Association |
| CDAA | Choline-deficient L-amino Acid Defined Diet |
| RPC | Reversed-phase Chromatography |
| ZPVE | Zero-point Vibrational Energy |
| LAOM | Localized At. Orbital Method (in Electronic Structure Calcn.) |
| EMA | Effective Medium Approximation |
| MCLT | Minority Carrier Lifetime |