| Acronym | Meaning |
| RJDA | Reaction Jet Driver Aft |
| CTL | Canoga Test Laboratory |
| FCIT | First Computer Interface Tester |
| IDC | IMBLMS Digital Computer |
| INSTRUMENT/ | Instrument/Communication EquiPment |
| IAL | Immediate Action Letter |
| CMACS | Central Monitor And Control System |
| PLMS | Program Logistics Master Schedule |
| SOFT | Space Operations And Flight Techniques |
| ASTER | Advanced Spaceborne Thermal Emission And Reflection Radiometer |