| Acronym | Meaning |
| SSPGSE | Space Shuttle Program Ground Support Equipment |
| CTE | CentralTimingEquipment |
| MS | Master Switch |
| ILS/LAR | IntegratedLogistics System And Logistics Assess |
| TELESAT | TELESAT (Canadian Payload |
| LONG | Longitude |
| SCF | Sunnyvale Control Facility |
| PN | Part Number (P/N Preferred) |
| PSE | Payload Service Equipment |
| HPU | Hydraulic Power Unit |