| Acronym | Meaning |
| NM | Network Management |
| AFW | Auxiliary Feedwater |
| ASSET | Aerothermodynamicelastic Structure Systems Environmental Tests |
| UGV | Unmanned Ground Vehicles |
| DIF | Directory Interchange Format |
| ESDIM | Earth System Data And Information Management |
| MFM | Standard Hard Drives |
| GA | Billion Years Unit |
| FAPS | Freedom Attached Payloads |
| G&A | General And Administrative |