| Acronym | Meaning |
| DOAS | Differential Optical Absorption Spectroscopy |
| EF | Error Function |
| NWP | Numerical Weather Prediction |
| NASN | National Air Surveillance Network |
| TELNET | TCP/IP Network |
| SURANET | Southeastern Universities Research Association Network |
| LASA | Lidar Atmospheric Sounder And Altimeter |
| BART | Bay Area Rapid Transit |
| EMCORE | Environmental Management Center Opportunities Resource |
| EPIC | Engineering Physics Information Center |