| Acronym | Meaning |
| ITWS | Integrated Terminal Weather System |
| DDE | Distributed Data Environment |
| NT | The Nanotesler (nT) |
| PSC | Pittsburgh Supercomputing Center |
| CDR | Critical Design Review |
| L | Lunar |
| SCATE | Sulfur Chemistry In The Antarctic Troposphere Experiment |
| ASP | Advanced Stokes Polarimeter |
| EV | Earned Value |
| ARIN | Aerospace Resource Information Network |