| Acronym | Meaning |
| INTERFACE | DInterface Document |
| MMS | Modular Multiband Scanner |
| DCM | Direction Cosine Matrix |
| CHAR | Character |
| IDE | Initial Design Evaluation |
| MCDS | Maintenance Control And Display System |
| JCL | Job Control Language |
| ESI | Electrical System Integration |
| R | ETSReconfiguration Electrical Test Stand |
| PLRV | Payload Launch Readiness Verification |