| Acronym | Meaning |
| GEOS | Goddard Earth Observing System |
| PASTM | Photon Assisted Scanning Tunnel Microscopy |
| ARC | AIDS-related Complex |
| EGW | Electrogas Welding |
| LISA | Library And Information Science Abstracts |
| TDGC/MS | Thermal Desorption Gas Chromatography/mass Spectrometry |
| ASD | Active Subslab Soil Depressurization (for Radon Minimization In Buildings) |
| FPGS | Folylpolyglutamate Synthetasepar |
| LEEBI | Low Energy Electron Beam Irradiation |
| VDU | Visual Display Unit |