| Acronym | Meaning |
| BCSLN-HL(N) | Bardeen-Cooper-Schrieffer-Lipkin-Nogami-Heitler-London(n) (n Is Nth-order MBPT Starting From The Self-consistent HL Model) |
| EPS | Emission Preprocessor System |
| HAP | Hazardous Air Pollutants |
| WAPS | Waste Acceptance Preliminary Specification |
| PSCI | Partitioned (orbital Hessian) Super-configuration Interaction |
| ONBI | Oligonucleotide Bridge Intercalator |
| AWSAR | Annual Whole Sludge Application Rate |
| SUV | Small Unilamellar Vesicle |
| HFP | Hartree-Fock Perturbation |
| ESHRE | European Society For Human Reproduction And Embryolog |