| Acronym | Meaning |
 | N2H4 | Hydrazine |
| LOP | In-Orbit Plane |
| SIM | Scientific Instrumentation Module |
| SBA | Small Business Administration |
| FEC | Forward Events Controller |
| GPC | Gel Permeation Chromatograph |
| GS | Glide Slope |
| EPL | Electrical Power Level |
| EPS | Electrical Power System |
| SAEF | Spacecraft Assembly And Encapsulation Facility (KSC) |
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