| Acronym | Meaning |
| MC CMO | Multiconfigurational Complex Molecular Orbita |
| OMNMHCE | Organic Material Nonmethane Hydrocarbon Equivalent |
| HPW | High Pressure Welding |
| RSPT | Rayleigh-Schroedinger Perturbation Theory |
| CAAA | Clean Air Act Amendments (of 1990) |
| NMP | Nuclear Microprobe |
| PACVD | Plasma-assisted Chemical Vapor Deposition |
| SIP | State Implementation Plan |
| FBF | Forearm Blood Flow |
| ERDA | US Energy Research And Development Administration |