| Acronym | Meaning |
 | TT | Total Time |
 | EPDS | Electrical Power Distribution System |
 | CONTR | Control |
 | RT | Rate |
 | AGOSS | Automated Ground Operations Scheduling System |
 | SDR | Space Division Regulation |
 | GDSSR | GDSD Staff Support Room |
 | PSS | Propellant Supply Subsystem |
 | T | Test |
 | R&CC | Recorder And Communication Control |