| Acronym | Meaning |
| EPXMA | Electron Probe X-ray Microanalysis |
| ECETOC | European Chemical Industry |
| EPLD | Erasable Programmable Logic Device |
| IGBP | International Geosphere Biosphere Programme |
| APG | Alkyl Polyglycosidepar |
| CDAA | Choline-deficient L-amino Acid Defined Diet |
| AICUZ | Air Installation Compatible Use Zones |
| QISM | Quantum Inverse Scattering Method |
| EEF GTO | Electric Field Gradient Gaussian-type Orbital |
| DASP | Discontinuous Activated Sludge Process |