| Acronym | Meaning |
| NASN | National Air Surveillance Network |
| DTC | Office Of Defense Trade Controls |
| BU | Bargaining Unit |
| AMS | Analysis Mass Spectrometer |
| GN AND C | Guidance |
| FICS | Facility Information And Control System |
| FOS | Family Of Services |
| PNR | Profiler Network Review |
| ALPAL | Parallel Program Developed At LLNL |
| HSI | High-speed Interferometer |