| Acronym | Meaning |
 | FMOFEV | First Manned Orbital Flight With EVA |
| MDCS | Malfunction Display And Control System |
| GLS | Ground Launch Sequence (Sequencer) |
| OCO | Open-Close-Open |
| GOR | GrGORGround Operations Review |
| SCB | Selection Control Board |
| FCP | Flight Correction Proposal |
| OIA | Office Of International Affairs |
| FUO | Follow-up Output |
| TO | Operations Management (KSC Directorate) |
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