| Acronym | Meaning |
| SERI | Solar Energy Research Institute |
| ARB | Air Resources Board (California) |
| HPCN | High-Performance Computing And Networking |
| DHHS | Department Of Health And Human Services |
| APNEA | Active Passive Neutron Examination And Assay |
| BFS | Beam Foil Spectroscopy |
| CVG | Chemical Vapor Generation |
| TEAM | Total Exposure Assessment Methodology |
| APPM | Atomic Parts Per Million |
| QPEN | Quantum-mech. Potential (based On Interactios Of) Electrons (and) Nuclei |