| Acronym | Meaning |
| ICLS | Intracavity Laser Spectroscopy |
| EPDM | Ethylene-propylene Diene Monomer |
| SEE | Secondary Electron Emission |
| EAR | European Asthenospheric Reservoir (mantle Source For Tertiary-Quaternary Volcanism) |
| DSPSE | Deep Space Probe Science Experiment |
| NLM | National Library Of Medicine |
| HON | Hazardous Organic NESHAP |
| VPDB | Vienna Peedee Belemnite |
| DSA | Dimensionally Stable Anode |
| GLISP | Great Lakes International Surveillance Plan |