| Acronym | Meaning |
| EMD | Electrochemically (manufd.) Manganese Dioxide |
| RFI | Radio Frequency Interference |
| GIWA | Global International Waters Assessment |
| SC-MBPT | Single-configuration Many-body Perturbation Theory |
| AAPDI | Anisotropic Atom Point Dipole |
| DSA | Dynamic Strain Aging |
| LRAT | Lecithin-retinol Acyltransferase |
| LEGO | Lean Exhaust Gas Oxygen Sensor |
| CIBO | Council Of Industrial Boiler Owners |
| RREL | Risk Reduction Engineering Laboratory |