| Acronym | Meaning |
| DSAD | Data Systems And Analysis Directorate (JSC) |
| LNG | Liquefied Natural Gas |
| TCID | Test Configuration Identifier Document |
| EPMS | Engineering Performance Management System |
| SPC | Stored Program Command |
| PACAS | Personnel Access Control Accountability System |
| DOMSAT | Domestic Satellite |
| CACB | Center Aisle Connector Bracket |
| GFRP | Graphite Fiber Reinforced Plastics |
| M | Missing (Data) |