| Acronym | Meaning |
 | OT | Overti Me |
 | DPP | Data Processing And Software |
 | SRDH | Subsystems Requirement Definition Handbook |
 | SSR | Shop Support Request |
 | ERR | CNTR Error Counter |
 | EFCS | Earth Fixed Coordinate System |
 | MAI | Machine-Aided Indexing |
 | PU | Propellant Utilization |
 | PCD | Procurement Control Document |
 | R | LEO Request Liaison Engineering Order |