| Acronym | Meaning |
| CGC | Cerebellar Granule Cells |
| TSP | Total Suspended Particles |
| XMM | X-ray Multi-Mirror |
| FMDF | Fixed Mirror Distributed Focus (solar Concentrator) |
| LFC | Lowest Feasible Concentration |
| WORM | Write Once Read Many |
| HUD | Housing And Urban Development |
| HGNC | HUGO Gene Nomenclature Committee |
| XAES | X-ray Excited Auger Electron Spectroscopy |
| WARMF | Watershed Anal. Risk Management Framework |