| Acronym | Meaning |
| FTRD | Functional Test Requirements Document |
| SF | Subcontractor Furnished |
| IPAD | Integrated Program For Aerospace Vehicle Design |
| RH | Relative Humidity |
| RIV | Recirculation Isolation Valve |
| PORCN | Production Oi-der Records Change Notice |
| DPP | D'isposit'lon Record |
| OISSP | Office Of Interim Space Station Program |
| VTR | Verification TextReports |
| ERBS | Earth Radiation Budget Satellite |