| Acronym | Meaning |
| P&SM | Procurement And Subcontract Management |
| SLO | ERNO Spacelab Operations |
| LA | Launch Azimuth |
| BSDP | Booster Stage Discharge Pressure |
| STT | Spacelab Transfer Tunnel |
| DACBU | Data Acquisition And Control Buffer Unit |
| PN | Part Number (P/N Preferred) |
| ERSIR | Earth Resources Shuttle Imaging Radar |
| FPU | Floating Point Unit |
| KG | Kilogram |