| Acronym | Meaning |
| IRN | Indicator Radionuclide |
| PFEO | Perimeter Free Electron Orbital |
| MSI | Microsatellite Instability |
| APUHF | Approximately Projected Unrestricted Hartree-Fock |
| TDC | Top Dead Center |
| NDUV | Non-dispersive Ultraviolet Analyzer |
| PESA | Proton Elastic Scattering Anal. |
| SSL | Spent Sulfite Liquor |
| BERM | Biological And Environmental Reference Materials |
| VLSIPS | Very Large Scale Immobilized Polymer Synthesis |