| Acronym | Meaning |
| CPV | Cowpox Virus |
| MSA | Mammary Serum Antigen |
| LSS | Laser Synchrotron Source |
| PMP | Powder Melting Process |
| PEN | Personal Electronic Notebook |
| PTEAM | Particle Total Exposure Assessment Methodology |
| OVGF | Outer-valence Green Function (for Ionization-energy Calcns.) |
| HOMER | Hazardous Organic Mass Emission Rate |
| FEM | Field-Electron Microscopy |
| LCCD | Linear Coupled-cluster (method With) Double (excitations) |