| Acronym | Meaning |
| SOF | Safety Of Flight |
| PASS | Planning And Scheduling System |
| MIU | Multiplex Interface Unit |
| FS | Federal Specification |
| GH2 | Gaseous Hydrogen |
| EAM | Electrical Accounting Machine |
| ASTER | Advanced Spaceborne Thermal Emission And Reflection Radiometer |
| ISSL | Initial Spares Support List |
| POLAR | Production Order Location And Reporting |
| OOSDP | On-Orbit Station Distribution Panel |