| Acronym | Meaning |
| DEGM | Degenerate Electron Gas Model |
| RESOLVE | Research On Operations Limiting Visual Extinction |
| IACG | Inter-Agency Consultative Group |
| ACD | Allergic Contact Dermatitis |
| DMA | Differential Mobility Analyzer |
| COMPREHEND | Community Programme Of Research On Environmental Hormones And Endocrine Disrupters |
| DAP | Diallyl Phthalate |
| QA | Quality Assurance |
| TOX | Total Organic Halide |
| IF DRM | Inversion-free Direct Recursion Method (for Surface Electronic Structure) |