| Acronym | Meaning |
| ATES | Aquifer Thermal Energy Storage |
| GLP | Good Laboratory Practices (US FDA) |
| HFRR | High Frequency Reciprocating Rig |
| FEBD | Fluid Extraction Biological Degradation Process For Organic Wastes |
| SHAPE | Simulation Of Human Activity And Pollution Exposure |
| SPARPES | Spin Polarized Angle-resolved Photoelectron Spectroscopy |
| DSA | Doppler Shift Attenuation |
| ERL | Environmental Research Laboratory |
| EVA | Extravehicular Activity (related To Spacecraft) |
| RIOMETER | Relative Ionospheric Opacity Meter |