| Acronym | Meaning |
| PTGS | Picosecond Transient Grating Spectroscopy |
| DDVP | Dimethyl Dichlorovinyl Phosphate (dichlorovos REG: 62737) |
| HMW | High Molecular Weight |
| RDO | Reduced Density Operator |
| ECP | Eosinophil Cationic Protein |
| P-A TEST | Presence-absence Test |
| IECSC | Inventory Of Existing Chemical Substance In China |
| ADI | Austempered Ductile Iron |
| DPM | Disintegrations Per Minutepar |
| BSSE | Basis-set Superposition Error |