| Acronym | Meaning |
| PLDMR | Photoluminescence Detected Magnetic Resonance |
| SFRP | Stable Free Radical Polymerization |
| XPS | X-ray Photoelectron Spectroscopy |
| UCEPA | Unitary Coupled Electron Pair Approximation |
| NBSB | National Biomonitoring Specimen Bank |
| S-MPPT | Supermolecular Moeller-Plesset Perturbation Theory |
| VSWR | Voltage Standing Wave Ratio |
| EDTGA | Electrodynamic Thermogravimetric Analysis |
| CIOSC | Combined Intelligence Objectives Sub-Committee |
| PTAW | Plasma Transfer Arc Weld |