| Acronym | Meaning |
| SACS | SYstems AllocationDocument |
| CLS | Contingency Landing Site(s) |
| SCA | Simulation Control Area |
| IBM | International Business Machines |
| P&I | Performance And Interface (Specification) |
| MA | Master Alarm |
| FOF | Flight Operations Facilities |
| PFA | Palmdale Final Assembly |
| NSR2 | Second Coelliptic Maneuver |
| V | Verb |