| Acronym | Meaning |
| OHMTADS | Oil And Hazardous Materials Technical Assistance Data System |
| HECD | Hot Electron Capture Dissociation |
| EINP | Energy-independent Nonlocal Pseudopotential |
| NRMS | Neutralization-reionization Mass Spectrometry |
| PHS | Public Health Service |
| RSS | Recombination Signal Sequence |
| SVR | Systemic Vascular Resistance |
| WIMP | Wireless Implanted Magnetic Resonance Probes |
| GDAAS | Glow Discharge Atomic Absorption Spectrometry |
| XRFA | X-ray Fluorescence Analysis |