| Acronym | Meaning |
| NARS | National Archives And Record Services |
| P | Period |
| B/SMPL | Bits Per Sample |
| LEM | Laboratory Environment Model |
| QPL | Qualified Parts List |
| LA | Launch Azimuth |
| SS | Space Shuttle |
| SRDH | System Requirements Definition Handbook |
| TMG | Thermal Meteoroid Garment |
| RPA | Request For Procurement Action (Authorization) |