| Acronym | Meaning |
| PMPL | Preferred Mechanical Parts List |
| HVAC | Heating, Ventilating, Air-conditioning |
| CSD | Chemical Systems Division |
| CRS | C02 Reduction Subsystem |
| MA | Maintenance (STS) |
| LEM | Launch Escape Monitor |
| M | Number Of Revolutions Required For The Rendezvous |
| MCC-H | Mission Control Center-Houston |
| V | Volt |
| PBAN | Polybutadiene Acrylonitrile (Propellant) |