| Acronym | Meaning |
| SSDS | Space Station Data System |
| LR | Lower Right |
| PGA | Pressure Garment Assembly |
| CO | Carbon Monoxide |
| NIA | NNIA NOVA Interface Adapter |
| SFC | Selection Filter Control |
| COM | Common |
| SMRD | Spin Motor Rotational Detector |
| LOT | Lift-Off Time |
| DML | Developmental Instrumentation MDM-Left |