| Acronym | Meaning |
 | DP/DT | Delta Pressure/delta Time |
 | TT&C | Tracking |
 | VOIR | Venus Orbiter Imaging Radar |
 | ISP | Integrated Support Plan |
 | SEI | SYstem Engineering Groundrule |
 | MTG | Mounting |
 | ECRA | Engineering Change Request/Authorization |
 | W&B | Weight And Balance |
 | ORR | Operational Readiness Review |
 | RTG | Radioisotope Thermoelectric Generator |