| Acronym | Meaning |
| N/C | Numerical Control |
| RAAB | Remote Amplifier And Adoption Box |
| PHF | Payload Handling Fixture |
| RAS | Requirements Allocation Sheet |
| SCF | Statistical Collection File |
| DRC | Discrete Rate Command |
| PDRS | Payload Deployment And Retrieval System |
| CCS | Central Control Station |
| SCB | Specification Control Board |
| RCR | Retrofit Configuration Record |