| Acronym | Meaning |
| PAGIRS | Pesticide Assessment Guidelines Information Retrieval System |
| MP3 | Moeller-Plesset Third-order Perturbation Theory |
| STFT | Short Time Fourier Transform |
| QDO | Quantum-defect Orbital (theory) |
| LASTO | Linear Augmented Slater-type Orbital (for Electronic Structure) |
| PED | Pulsed Electrochemical Detection |
| GISAXS | Grazing Incidence Small Angle X-ray Scattering |
| SRC | Synchrotron Radiation Center |
| APHEA2 | Air Pollution And Health: A European Approach 2 |
| SINK | Saturation Internuclear Kinetics |