| Acronym | Meaning |
| PDC | Procurement Document Change |
| QD | Quick Disconnect |
| PCTR | Pad Connection Terminal Room |
| SSDD | Software System Design Document |
| P/L | Payload |
| FTRD | Functional Test Requirements Document |
| GORP | GrGORPGround Operations Requirements Plan |
| MM | Mission Manager |
| TLV | Threshold Limit Value |
| RICC | Remote Intercomputer Communications Interface |