| Acronym | Meaning |
| HRAA | High Rate Acquisition Assembly |
| LSA | Launch Services Agreement |
| CDU | Computer Display Unit |
| LSTE | Launch Site Transportation Equipment |
| APCS | Automated Project Control System - ARTEMIS |
| PCCN | Provisioning Contract Control Number |
| FMOF | First Manned Orbital Flight |
| PIECP | Preliminary Impact Engineering Change Proposal |
| HFX | High Frequency Transceiver |
| FM/FM | Frequency Modulation/Frequency Multiplexing |