| Acronym | Meaning |
| REELM | Reflected Electron Energy Loss Microscopy |
| MCPF | Modified Coupled-pair Functional (method In CI Calcns.) |
| LCP | Liquid Crystal Polymer |
| MAP | Mitogen Activated Protein |
| PBTK | Physiologically Based Toxicokinetics |
| AQPS | Air Quality Prediction System |
| CFPP | Cold Filter Plugging Point |
| MESIP | Modeling Environmental Scenarios In Ponds |
| ESA | European Space Agency |
| GCM | Global Climate Model |