| Acronym | Meaning |
| DOT/CIAP | DOT Climatic Impact Assessment Program |
| M | Missing (Data) |
| LDT | Linear Displacement Transducer |
| PI | Payload Interrogator |
| MAC | Maximum Concentration Of Organics |
| BCCT | Break Control Command Transducers |
| TM | Table Maintenance |
| MPR | Mockup Purchase Request |
| DMP | Deployable Maintenance Platform |
| VP | Shuttle Payloads (KSC VO Dir. |