| Acronym | Meaning |
| NMEP | National Materials Exposure Programme |
| IMOMO | Integrated Molecular Orbital And Molecular Orbital |
| FNAA | Fast Neutron Activation Analysis |
| EXRHF | Extended Restricted Hartree-Fock |
| RRPA | Relativistic Random Phase Approximation |
| NSO | Natural Spin Orbitals |
| SNARE | Soluble NSF Attachment Protein Receptor |
| APHA | American Public Health Association |
| EACN | European Air Chemistry Network |
| SCGF | Stem Cell Growth Factor |