| Acronym | Meaning |
| RSCA | Relativistic Semiclassical Approximation (for At. Scattering) |
| KLN | Potassium Lithium Niobate |
| SLEEM | Scanning Laser-enhanced Electrochemical Microscopy |
| HRE | Hormone-responsive Element |
| ASW | Augmented Spherical Wave |
| FOREGS | Forum Of European Geological Surveys |
| STORET | Storage And Retrieval Of U.S. Waterways Parametric Data |
| BHT | Brinell Hardness Test |
| ERW | Electrical Resistance Welding |
| USABC | United States Advanced Battery Consortium |