| Acronym | Meaning |
| CRR | Computer Run Report |
| CPT | Cargo Processing Technician |
| CMR | Center Materials Representative |
| IWG | Investigator Working Group |
| OBS | Operational Bioinstrumentation System |
| CPF | Cargo Processing Facility |
| ECP | Explicitly Coded Program |
| NPD | NASA PolicyDirective |
| ETB | Equipment Transfer Bag |
| PDV | Pressure Disconnect Valve |