| Acronym | Meaning |
| BOP | Benzyl Octyl Phthalate |
| ELLPAT | Environmental Lead Laboratory Proficiency Analytical Testing |
| HGAAS | Hydride Generation Atomic Absorption Spectrometry |
| ZCLV | Zoned Constant Linear Velocity |
| GDP | Guanosine 5'-diphosphate |
| GRHF | Generalized Restricted Hartree-Fock |
| ATSR | Along-Track Scanning Radiometer |
| ESIC | Electrostatic Interaction Chromatography |
| EOM-CC | Equation Of Motion-coupled Cluster |
| NPL | National Physical Laboratory |