| Acronym | Meaning |
| IMPROVE | Interagency Monitoring For Protected Visual Environments |
| EDRS | Enforcement Document Retrieval System |
| PAZ | Partial Annealing Zone (fission-track) |
| XHDPE | Cross-linked |
| CST | Capillary Suction Time (sludge Dewatering Parameter) |
| CCS | Corrected Coupled-states (method For Mol.-scattering Calcns.) |
| STW | Surface Transverse Wave |
| WCBP | Well Characterized Biotechnology Pharmaceuticals |
| MIDP | Microwave Induced Delayed Phosphorescence |
| AGE | Affinity Gel Electrophoresis |