| Acronym | Meaning |
| VEH | ID Vehicle Identification |
| DNP | Dynamic Nuclear Polarization |
| SPD | Speed |
| ELEV | Elevon |
| NCC | Nominal Corrective Combination (Maneuver) |
| COMP | Computer |
| MPIIN | Modification Procurement Instrument Identification |
| SM | ESShuttle Mission Eng' |
| DRUC | Disposition Record Unsatisfactory Condition |
| EOC | Engine Order Capability |