| Acronym | Meaning |
| MW | Mmw Milliwatt |
| TOG | Toggle |
| FMOFPL | First Manned Orbital Flight With Payload |
| HPF | Horizontal Processing Facility (O&C) |
| L/S | Landing Site |
| CRD | Change Request Disposition |
| HMA | Hypergot Maintenance Area |
| MACDS | Monitor And Control Display System |
| PWR | Power |
| PL | Postlanding (P/L Preferred) |