| Acronym | Meaning |
| FLLK | Frustum Lifting Lug Kit |
| FP | Fuel Pressure |
| TWX | Teletype Wire Transmission |
| EDU | Engineering DeveloPment Unit |
| M&P | Materials And Processes |
| ACRC | Assured Crew Return Capability - Now ACRV |
| SSRD | Station Set Requirements Documents |
| LIM | Limit |
| CCP | Cost Control Program |
| NAP | Navigation Analysis Program |