| Acronym | Meaning |
| BOM | Beginning Of Month |
| MSOIN | Minor Subcontractor Or IDWA Notification |
| VMF | Vertical Maintenance Facility |
| TVTA | Thermal Vacuum Test Article |
| VIB | Vertical Integration Building |
| NSI-I | NASA Standard Initiator-Type I (was SMSI) |
| RFA | RF Authorization (Frequency) |
| CMPTR | Computer |
| ND | Neodymium |
| HTPB | Hydroxyl Terminated Polybutadiene (Propellant) |