| Acronym | Meaning |
| SM&S | Systems Management And Sequencing |
| PERIGEE | AlPerigee Altitude |
| BP | Coeff Icient |
| FEM | Finite Element Method |
| LVLH | Local Vertical/Local Horizontal |
| CCB | Configuration Change Board |
| SDRL | Supplier Data Requirements List |
| CDNR | CDR Discrepancy Notice Record |
| HWWS | Hyperfiltration Wash Water Recovery System |
| MEDICS | Medical Information Computer System |