| Acronym | Meaning |
| CBC | Complete Blood Count |
| ERRC | Expendability/Recoverability/Repair Capability |
| FLG | Flag |
| SEB | SYstems Engineering Branch |
| SRM | Standard Reference Material |
| CRTG | Cartridge |
| SNSO | Space Nuclear SYstems Office |
| HTR | HydroxYl Terminated Polybutyiene |
| RLY | Relay |
| CTTB | Checkout Techniques Test Bed |