| Acronym | Meaning |
| OOSDP | On-Orbit Station Distribution Panel |
| MAB | Materials Applications Board |
| CSR | Check Signal Return |
| GLS | Ground Launch Sequence (Sequencer) |
| MADS | Modular Auxiliary Data Systems |
| OAST | Office Of Aeronautics And Space Technology |
| MW | Mmw Milliwatt |
| DRD | DetailedRequirementsDocument |
| RAI | Radar Altimeter Indicator |
| TRA | Training Requirei-nents Analysis |