| Acronym | Meaning |
| ISC | Intersystem Crossing |
| ULEV | Ultra Low Emission Vehicle |
| PM | Particulate Matter |
| PAZ | Protective Action Zone |
| TSD | Thermally Stimulated Discharge |
| AAA | Abdominal Aortic Aneurysm |
| LCTV | Liquid Crystal Television |
| SC-MBPT | Single-configuration Many-body Perturbation Theory |
| MCI | Mild Cognitive Impairment |
| APT | Analytic Perturbation Theory |