| Acronym | Meaning |
| HDF | Human Diploid Fibroblast |
| PSNS | Pretreatment Standards For New Sources |
| TVC | Thermal Vapor Compression |
| TSD | Thermally Stimulated Discharge |
| ERFEN | Estudio Regional Del Fenomeno El Nino |
| VSV | Vesicular Stomatitis Virus |
| CCPA | Cellular Coherent-potential Approximation (for Electronic Structure Calcns.) |
| ACC | Acetyl-CoA Carboxylase |
| HFO | Hydrous Ferric Oxide |
| EIH | Electron Ion Hybrid |