| Acronym | Meaning |
| MAB | Master Acquisition Bus |
| CE | Cost Element |
| OF | Oxidizer-to-Fuel Ratio |
| EOPAP | Earth And Ocean Physics Application Program |
| SAM | SAMSShuttle Attachment ManiPulator SYstem |
| IVBC | Integrated Vehicle Baseline Config |
| FCOS | Flight Control Operational Software |
| NC | Noise Criteria |
| RTOP | Research And Technology Objectives And Plans |
| LLPO | Launch And Landing Project Office |