| Acronym | Meaning |
 | OP | Operation |
| EMCI | Engineering Model Configuration Inspection |
| SYNCOM | Synchronous Communication Satellite (Hughes) |
| ENT | Entry |
| CPT | Cargo Processing Technician |
| CIM | Computer Input Multiplexer |
| W/E | Wing Elevon |
| CICC | Cargo Integration Control Center |
| PFB | Pressure Fed Booster |
| TOI | Transfer Orbit Insertion |
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