| Acronym | Meaning |
| DOS | Density Of States (in Band Structures) |
| EXFAS | Extended Fine Auger Structure |
| MLPCA | Maximum Likelihood Principal Component Analysis |
| HHW | Household Hazardous Waste |
| XSW | X-ray Standing Wave |
| SI | Surface Ionization |
| PIRL | Polyimide Release Layer |
| RITP | Recycling Isotachophoresis |
| FO-ECP | Frozen Orbital-effective Core Potential |
| ASE | Augmented Secular Equation |