| Acronym | Meaning |
| VECIB | Vehicle Engineering Change IMplementation Board |
| PICS | Photo Index And Cataloging System |
| PDRSS | Payload Development And Retrieval System Simulator |
| VTR | Video Tape Recorder |
| ICD | Interface Control Document |
| DCN | Drawing Change Notice |
| HYD | Hydraulic Subsystem |
| VLPS | Vandenberg Launch Processing System |
| MEOP | Maximum Expected Operating Pressure |
| IOBPS | Input/Output Box And Peripheral Simulator |