| Acronym | Meaning |
| NPA | Natural Population Analysis |
| OCD | Overlapping Charge Density (model In Electronic Structure) |
| PST | Porcine Somatotropin |
| SGHWR | Steam-generating Heavy Water Reactor |
| LSER | Linear Solvation Energy Relationship |
| BPC | N-butylpyridinium Chloride |
| EOF | Electroosmotic Flow |
| FFE | Free Flow Electrophoresis |
| CORAL | Control Retrofit Assessment Library [EPRI Software] |
| IGES | Institute Of Global Environment And Society |