| Acronym | Meaning |
| ROLL | Roll Angle |
| PROC | Procurement |
| SDAF | Solid Rocket Booster Disassembly Facility |
| PCI | Program Control Input |
| HAP | Hardware Allocation Panel |
| MSEC | Master Separation Events Controller |
| FCC | Federal Communications Commission |
| P&M | Preventive Maintenance |
| SMU | SOft Mockup |
| D&CS | Display And Controls Subsystem |