| Acronym | Meaning |
| ECA | Equivalent Core Approximation |
| DDLS | Depolarized Dynamic Light Scattering |
| IASPEI | International Association Of Seismology And Physics Of The Earth's Interior |
| CANMET | Canada Centre For Mineral And Energy Technology |
| MR-MBPT | Multireference-many-body Perturbation Theory |
| CACGP | Committee On Atmospheric Chemistry And Global Pollution |
| VPSSQM | Variable-phase Supersymmetric Quantum Mechanics |
| AMSA | Association Of Metropolitan Sewerage Agencies |
| DVD | Digital Video Disk |
| MACSIMS | Measurement Of Atmospheric Constituents By Selective Ion Mass Spectrometry |