| Acronym | Meaning |
| EQL | Equal |
| HEX | Hexagon |
| FTOH | Flight Team Operations Handbook |
| NBF | Neutral Buoyancy Facility |
| RFO | Request For Order |
| IBM | International Business Machines |
| MBFP | Manufacturing Build And Flow Plan |
| CT | Crawler Transporter |
| TTCV | Tracking Telemetry |
| DCIU | Digital Control And Interface Unit |