| Acronym | Meaning |
| PTC | Portable Temperature Controller |
| SDD | Software Design Document |
| MCCC | Mission Control And Computing Center |
| GMT | Greenwich Mean Time |
| CCP | Configuration Control Panel |
| TARC | True Airspeed |
| SCF | Satellite Control Facility |
| SDF | Safing And Deservicing Facility |
| TCF | Tank Checkout Facility |
| PI | Pen And Ink (Document Update) |