| Acronym | Meaning |
| GVP | Gasoline Vapor Pressure |
| LDC | Liq. Dynamic Compaction |
| ORFEUS | Orbiting Retrievable Far And Extreme Ultraviolet Spectrometers |
| DSP | Densified With Small Particles |
| ETD | Enhanced Trickle Down (watershed Acidification Model) |
| XRES | X-ray Emission Spectroscopy |
| EFG | Edge-defined Film Growth (of Semiconductors |
| CLIP | Corticotropin-Like Intermediate-lobe Peptide |
| IER | Ion Exchange Resin |
| FV-MC-SCF | Full Valence Multiconfiguration Self-consistent Field |