| Acronym | Meaning |
| RDT&E | Research, Development, Test And Evaluation |
| SLC | ERNO SPacelab Project Control |
| RECP | Request For Engineering Change Proposal |
| STC | Standard Test Configuration |
| SADEC | Stand-Alone Engine Simulator |
| M&F | Materials And Facilities |
| SAP | Site Activation Need Date |
| DIF | Discrete Increment Filter |
| PCP | Power Control Panel |
| MIP | Modification Instruction Package |