| Acronym | Meaning |
| HRD | High-rate Dosimeter |
| IP | Identification Of Position |
| DBFN | DBGData Bus Group |
| PRC | People'sRepublic Of China Satellite |
| ML | Middeck Left |
| PIC | Payload Integration Center |
| FAR | Federal Aviation Regulation |
| COSI | Closeout System Installation |
| PP | Planning Package |
| SRCBD | Software Requirements Change Board Directive |