| Acronym | Meaning |
| MSS | Mass Storage System |
| PID | Prototype International Directory |
| DVM | Digital Voltmeter |
| SLAPS | St. Louis Air Pollution Study |
| OPENDAP | Open-source Project For A Network Data Access Protocol |
| HP | Hewlett-Packard |
| IRE | Institute Of Radio Engineers |
| AER | Average Evoked Response |
| LAC | Local Area Coverage |
| WPL | Wave Propagation Laboratory |