| Acronym | Meaning |
| EFISH | Elec. Field-induced 2nd-harmonic Generation |
| NEL | No Effect Level |
| VVHAP | Very Volatile Hazardous Air Pollutant |
| MODULUS | Methods Of Determining And Understanding Light Elements From Unequivocal Stable Isotope Compositions |
| NEEIA | Nonseparation Electrochemical Enzyme Binding/immunoassay |
| SCDM | Self-consistent Diagrammatic Method (in Calcn. On Electronic Excitation Transfer) |
| MERIS | Medium Resolution Imaging Spectrometer |
| PREELS | Position-resolved Electron Energy Loss Spectroscopy |
| DZP | (double Zeta)-polarization Contracted Gaussian Basis Set |
| PTV | Particle-tracking Velocimetry |