| Acronym | Meaning |
| CPE | Coulomb Wave-plane Wave (description With) Effective Screening |
| PPCP | Pharmaceuticals And Personal Care Products |
| OAO | Orthogonalized Atomic Orbital |
| IESWTR | Interim Enhanced Surface Water Treatment Rule |
| RCS | Recoupled Centrifugal Sudden (approxn. |
| VAFTAD | Volcanic Ash Forecast Transport And Dispersion |
| GIPT | Granular Injection Paint Technology |
| AI | 'Agpaitic Index' And Represents The (Na2O + K2O)/Al2O3 Ratio. |
| BTEM | Band Target Entropy Minimization |
| CARPT | Computer Automated Radioactive Particle Tracking |