| Acronym | Meaning |
| CRP | Configuration Requirements Processing |
| IP | Instrumentation/pulse Code Modulation Master Unit Data Bus |
| PAD | Propellant Acquisition Device |
| OAA | Orbiter Access Arm |
| LFC | Large Format Camera |
| MAAR | Monthly Associate Administrator's Review |
| PCM | E Pulse-Code Modulation Event |
| QRI | Quick-Reaction Integration |
| RI | Rockwell International |
| FT/SEC | Feet Per Second |