| Acronym | Meaning |
| LPA | Linear Polyacrylamide |
| PFS | Planetary Fourier Spectrometry |
| TALMS | Tunable Atomic Line Molecular Spectroscopy |
| EFCE | European Federation Of Chemical Engineers |
| SCLM | Scanning Confocal Laser Microscopy |
| MCP2P | Multiconfigurational Particle-particle Propagator |
| RASA | Regional Aquifer Systems Analysis (program Of USGS) |
| STE | Septic Tank Effluent |
| IPSC | Inhibitory Postsynaptic Current |
| RC(XI) | (fully) Correlated Relativistic Local-density |