| Acronym | Meaning |
| HSD | Hamilton Standard Division |
| FUNC | Function |
| J/M | Jettison Motor |
| G | Units Of Gravitational Force |
| BM | Body Mounted |
| MSM | Manned SupportModule |
| MTEM | Maintenance Test Equipment Module |
| FIO | Furnished And Installed By Others |
| SEPS | Solar Electric Propulsion System |
| PBAN | Polybutadiene Acrylonitrile (Propellant) |