| Acronym | Meaning |
| WQS | Water Quality Standard |
| IDA | Interdigitated Array (microelectrodes) |
| RCI | Restricted Configuration Interaction |
| ROC | Receiver Operating Characteristics |
| TSCA | Toxic Substances Control Act |
| UEATC | European Union For Technical Agreements In Construction (French; L'Union Europeenne Pour L'Agrement Technique Dans La Construc |
| MWIR | Medium Wavelength IR |
| MET | Multichannel Eikonal Theory (in Atom Electron-impact Excitation) |
| TFT | Thin Film Transistor |
| SRP | Spreading Resistance Profiling |