| Acronym | Meaning |
| V | Volts |
| AC | Alternating Current |
| H2O | Water (vapor) |
| VLF | Very Low Frequency |
| MB/S | Megabytes Per Second |
| NCDC | National Climatic Data Center |
| EROS | Earth Resources Observing System |
| GMS | Geostationary Meteorological Satellite |
| OSSE | Office Of Space Science Education (SSEC) |
| SWAMP | Science Working Group For The AM Platform (EOS) |