| Acronym | Meaning |
| DPP | Door |
| SRCBD | Software Requirements Control Board Directive |
| STA | Station |
| GSS | Ground Support Software |
| NMAB | National Materials Advisory Board |
| EX | Executive Management Office (KSC Directorate) |
| OTH | Over-the-Horizon (.Radar) |
| DPP | Drive |
| MED | Medium |
| CSE | Computer Support Equipment |