| Acronym | Meaning |
| TES | Transequatorial Scatter |
| NCMC | Non-Classical Mesoscale Circulations |
| PFS | Physical Facilities Service(s) |
| CAPP | Center For Applied Parallel Processing |
| MF | Medium Frequency |
| CALUTRON | California University Cyclotron |
| WBRT | Weather Bureau Radio Thoedolite |
| EC | European Community |
| RO | Solar Radius |
| NPGATE | NCAR PROFS Gateway Computer |