| Acronym | Meaning |
| EAL-MCDF | Extended Average Level-(relativistic) Multiconfiguration Dirac-Fock |
| MCM | Mesoporous Crystalline Material |
| DIOS | Diisooctyl Sebacate |
| SRO | Short Range Order |
| CETA | Carbon Emission Trajectory Assessment Model |
| RSC | Risk Specific Concentration |
| CCE | Capacitative Calcium Entry |
| PEF | Peak Expiratory Flow |
| PLC | Planar Lightwave Circuit |
| DDIM | Dry Deposition Inferential Monitoring |