| Acronym | Meaning |
| TIFF | Tag Image File Format |
| CB | Meteorological Symbol |
| AL/SPD | AL Special Programs Division |
| IDD | Internet Data Distribution |
| NT | The Nanotesler (nT) |
| APT | Accelerator Production Of Tritium |
| GHRS | Goddard High Resolution Spectograph |
| ISTS | Institute For Space And Terrestrial Science |
| APL | Average Power Laser |
| EMMP | Environmental Monitoring And Mitigation Plan |