| Acronym | Meaning |
| RF | Radio Frequency |
| PA | Pad Abort |
| CDS | Central Data System |
| G | LOW Ground Lift-Off Weight |
| GPL | General Purpose Laboratory |
| RECV | Receive |
| ODF | Orbit Determination Facility |
| SRA | Support Requirements Analysis |
| ODC | Other Direct Costs |
| GSFC | Goddard Space Flight Center (Greenbelt |