| Acronym | Meaning |
| SLE | ERNO Spacelab Engineering |
| LH2 | Liquid Hydrogen |
| PIND | Particle Impact Noise Detection |
| EM | Emergency |
| GAO | General Accounting Office |
| LV | Loading Valve |
| SBS | Satellite Business System |
| LCVG | Liquid Cooling And Ventilation Garment |
| SF | Safety Factor |
| RES | Reservoir |