| Acronym | Meaning |
| OFK | Officiaf Flight Kit |
| I | D&CA Inverter Distribution And Control Assembly |
| MEA | Material Experiment Assembly |
| REFURB | Refurbish |
| TFC | Time From Cutoff |
| UB | UpUtility Bridge |
| TPAD | Trunnion Pin Attachment Device |
| FDI | Fault Detection And Identification |
| DBGMP | DBRNData Bank Release Notice |
| C&T | Communications And Tracking |