| Acronym | Meaning |
| TO | Operations Management (KSC Directorate) |
| LR | Left Rudder |
| CMRB | Contractor Material Review Board |
| DBN | Data Bus Network |
| SRD | Shuttle Requirements Document |
| PRD | PersonalRadiation Dosimeter |
| LMF | Lower Mid-Fuselage |
| PSSU | Patch Survey And Switching Unit |
| FRCI | Fibrous Refractory Composite Insulation |
| FCAF | Flight Crew Accommodations Facility |