| Acronym | Meaning |
| FCOS | Flight Control Operational Software |
| WAD/NU | Work Authorization Number |
| MODARI- | Methods Of Defeating Advanced Radar Threats |
| FDRI | Flight Director Rate Indicator |
| SACS | Spacecraft Attitude Display |
| CIRCUM | Circumference |
| MAXCO | Maximum Dynamic Pressure |
| BCP | Base Condemnation Percent |
| T | Superscript) |
| PSP | Project Schedule Plan |