| Acronym | Meaning |
| SW | Software (SFTWE Preferred) |
| ESTEC | European Space Technology Center |
| TIC | Total Item Change |
| MFC | Multiple Flight Controller |
| NJP | NNJP Network Job Processing |
| SPAH | Spacelab Payload Accommodations Handbook |
| PSF | Pounds Per Square Foot |
| IPS | IPSL Interface Problem Status Log |
| SOLN | Solution |
| FC | Flight Control |