| Acronym | Meaning |
| CCU | Crewman Communications Umbilical |
| SFACI | Software Flight Article Configuration Inspection |
| PPS | Pulse Per Second |
| M | Mass |
| CAR | Certification Approval Request |
| BM | Basal Metabolism |
| MSE | Medical Support Equipment |
| HNDLER | Handler |
| MOS | Metal Oxide On A Substrate |
| TBD | To Be Defined |