| Acronym | Meaning |
| DCSL | Distributed CSL |
| BPS | Baud-per-second |
| EPIC | Engineering Physics Information Center |
| TING | Thermosphere-Ionosphere Nested Grid Model |
| PSA | Public Service Announcement (radio/TV Term) |
| EPROM | Electronically Programmable Read Only Memory |
| LSI | Large Scale Integration |
| NAFAX | Analog Facsimile Map |
| ADA | Applied Decision Analysis |
| IUCRM | Inter Union Commission On Radio Meteorology |