| Acronym | Meaning |
| OPSB | Orbiter Processing SuPport Building |
| PF | Pulse Frequency |
| CRES | Corrosion Resistant Steel |
| SD/YVV | SD/Launch Base Div['si'on |
| H | AlH AlMomentum |
| VO | Shuttle Operations (KSC Directorate) |
| OBS | Operational Bioinstrumentation System |
| SM | Stable Member |
| RLT | Return Line Tether |
| PBIC | Programmable Buffer Interface Card |