| Acronym | Meaning |
| VLA | Very Large Array |
| IPCM | Isodensity Polarizable Continuum Model [ab Initio Method] |
| FRC | Frozen Core Approxn. |
| RPJ | Radio-frequency Plasma Jet |
| OCH | Ochkur (approxn. In Electron-atom Scattering Calcns.) |
| CUM | Cumulative Effects |
| HMTC | Hazardous Materials Technical Center |
| MCM | Multichip Modules |
| TGA | Thermogravimetric Analysis |
| DDIM | Dry Deposition Inferential Monitoring |