| Acronym | Meaning |
| SPI | Society For The Plastics Industry |
| ISDN | Isosorbide Dinitrate |
| ASCREV | Anodic Stripping Continuous Recall Enhancement Voltammetry |
| ROBK2 | Relativistic Second-order Oppenheimer-Brinkman-Kramers (in Ion-scattering Calcns.) |
| ERCC | Excision Repair Cross-complementing |
| ROSH | Registry Of Occupational Safety And Health |
| PRPP | Phosphoribosyl Pyrophosphate |
| EGSB | Expanded Granular Sludge Bed |
| SRS | Stimulated Raman Scattering |
| ASE | Aromatic Stabilization Energy |