| Acronym | Meaning |
| CHC | Chlorinated Hydrocarbon |
| ONR | Office Of Naval Research |
| CCDPPA | Coupled-cluster With Double Excitation Polarization Propagator |
| PADS | Photoacoustic Deflection Spectroscopy |
| ASIS | Aromatic Solvent-induced Shift |
| CIPM | Comite International Des Poids Et Mesures |
| DIGE | Deuteron Induced Gamma-ray Emission |
| GRAS | Generally Recognized As Safe |
| AEGIS | ATM European Group For Improvement Of Scenarios |
| BSRT | Biological Solids Retention Time |