| Acronym | Meaning |
| APDF | Accelerator Performance Demonstration Facility |
| NSRC | National Systems And Research Company |
| AHP | Analytical Hierarchy Process |
| NEWS | Network Extensible Windows System |
| BSD | Berkeley Software Distribution |
| NSTS | National Space Transportation System |
| MD FILE | N/A |
| DES | Data Encryption Standard |
| BD | Blowdown |
| EBR-II | Experimental Breeder Reactor II |