| Acronym | Meaning |
| ACCD | Approximate Double Substitution Coupled Cluster Method |
| PWSB | Plane-wave Second Born |
| ASP | Auger Sputter Profiling |
| DS | Dry Solids |
| GUE | Gaussian Unitary Ensemble (of Random Matrixes In Quantum-transport Studies) |
| IMOA | Iterative Maximum Overlap Approximation |
| RFC | Inhalation Reference Concentration |
| GDI | Gasoline Direct Injection |
| EEM | Episodic Event Model (of Acidification) |
| DAC | Diamond Anvil Cell |