| Acronym | Meaning |
 | SSID | Shuttle Stowage Installation Drawing |
| PCCN | Provisioning Contract Control Number |
| NOCC | Network Operations Control Center |
| MFO | Major Function Overlay |
| EIS | Environmental Impact Statement |
| HHMU | Hand Held Maneuvering Unit |
| PCM | Pulse Code Modulator |
| HSS | Hydraulic Subsystem Simulator |
| CDDT | Countdown Demonstration Test |
| PGORS | Payload Ground Operations Requirements Study |
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