| Acronym | Meaning |
 | HST | Hubble Space Telescope |
 | DRL | Data Requirements List |
 | NSWP | National Space Weather Program |
 | DS-1 | Digital Signal 1 |
 | N-AWIPS | National Centers Advanced Weather Interactive Processing Systems |
 | DULTI | University Of Denver Low Turbulence Inlet |
 | HCN | Historical Climatology Network |
 | SPC | Storm Prediction Center |
 | EMEX | Equatorial Mesoscale Experiment |
 | NSRC | National Systems And Research Company |