| Acronym | Meaning |
| DBFN | Data Base File Number |
| DML | Developmental Instrumentation MDM-Left |
| BMA | Body-Mounted Accelerometer |
| FR | Frame |
| FESL | Failure Effects Summary List |
| CWSU | Caution And Warning Status Unit |
| ROS | Regulated Oxygen Supply |
| EEEU | End Effector Electronics Unit |
| FACS | Finance And Control System |
| CCIR | International Radio Consultative Committee |