| Acronym | Meaning |
| SAMPEX | Solar Anomalous And Magnetospheric Particle Explorer (spacecraft) |
| WEFA | Window Evolving Factor Analysis |
| ISVS | In Situ Vapor Stripping |
| EAGLE | European Association For Grey Literature Exploitation |
| PHANTOMM | Photo-activated Nonintrusive Tracking Of Molecular Motion |
| AOES | Actinometry Optical Emission Spectroscopy |
| NSSS | Nuclear Steam Supply System |
| MODFET | Modulation-doped Field-effect Transistor |
| IRTF | NASA Infrared Telescope Facility |
| CSERGE | Center For Social And Economic Research Into The Global Environment |