| Acronym | Meaning |
| GBL | Government Bill Of Lading |
| OSE | Operating SupPort Equipment |
| TLV | Threshold Limit Value |
| ICA | Item Change Analysis |
| PRC | PlanningResearchCorporation |
| DIP | Display Interface Processing (Processor) |
| MPESS | Mission Peculiar Experiment Support Structure |
| CWA | Controlled Work Area |
| ILS | IntegratedLogistics Support |
| RDP | Receiver And Data Processor |