| Acronym | Meaning |
| CFMF | Crip Flow Management Facility |
| FCEI | Facility Contractor End Item |
| TFE | Time From Event |
| MCA | Monitoring And Control Assembly |
| L/S | LLoad SYstem |
| MEI | Master Inspection Item |
| OPRV | Oxygen Pressure Relief Valve |
| MSB | Most Significant Bit |
| CRAS | Cost Reduction Alternative Study |
| LRV | Launch Readiness Verification |