| Acronym | Meaning |
| SEAPG | Support Equipment Acquisition Planning Group |
| MPLN | Maintenance Planning (Data Base) |
| PIECP | Preliminary Impact Engineering Change Proposal |
| DIR | Direct |
| WSB | Water Spray Boiler |
| VID | Video |
| FC | Fuel Cell |
| LSPDF | Life Science Payloads Development Facility |
| FEID | Functional Engineering Interface Device |
| PRB | Project Review Board |