| Acronym | Meaning |
 | IDRD | Internal Data Requirement Description |
 | SEA | Scanning Electrostatic Analysis |
 | MAIDS | Multipurpose Automatic Inspection And Diagnostic |
 | PLDS | Payload Support |
 | CWEA | Caution And Warning Electronic Assembly |
 | S/C | Sensor/Controller |
 | L&L | Launch And Landing |
 | IOB | InPut/Output Buffer (if Bus |
 | CCU | Camera Control Unit |
 | FTS | Functional Test Specifications |