| Acronym | Meaning |
| QPM | Quantum Poincare Map |
| SPF | Simons-Parr-Finlan (potential Function) |
| CRIS | Cosmic-Ray Isotope Spectrometer |
| QSSA | Quasi-steady-state Approximation |
| ADF | Acid Detergent Fiber |
| MAREMF | MARtian Electrons And Magnetic Field |
| SIC | Standard Industrial Classification |
| STP | Similarity Transformation (based) Perturbation (theory) |
| ECIST | Estimated Chronic In Stream Toxicity |
| EXPOLIS | Air Pollution Exposure Distribution Within Adult Urban Populations In Europe |