| Acronym | Meaning |
| FA/COSI | Final Assembly And Closeout System Installation |
| NHA | NNHA Next Higher Assembly |
| ETD | Electrical Terminal Distributor |
| NSW | NSP Status Word |
| DIL | Deliverable Items List |
| QPS | Quantity Planning Specification |
| GPS | Global Positioning Satellite |
| LSFE | Life Sciences Flight Experiment |
| FPS | Feet Per Second |
| MHE | Material Handling Equipment |