| Acronym | Meaning |
 | MTO | Magnetic Tape Operator |
| PLRV | Payload Launch Readiness Verification |
| SVAC | Shuttle Vehicle Assembly And Checkout (Facility) |
| BCWS | Budget Costs For Work Scheduled |
| MFA | Manned Flight Awareness |
| S/C | Sensor/Controller |
| O/V-U/V | Over Voltage/Under Voltage |
| PDP | Postinsertion Deorbit Preparation |
| WSB | Water Spray Boiler |
| HVDS | Hypergolic Vapor Detection System |
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