| Acronym | Meaning |
| PM | Payload Management |
| PPL | Planning Parts List |
| CH | Channel |
| S/S | Space Shuttle |
| EEIS | End-to-End Information System |
| ITI | Inspection And Test Instruction |
| G | Gravity |
| SEAID | SuPport Equipment Abbreviated Items Description |
| ECA | Engineering Change Analysis |
| TDRR | Test Data Recording And Retrieval |