| Acronym | Meaning |
| SPC | Storm Prediction Center |
| NERC | National Environment Research Council |
| JICP/PO | Now JOSS |
| CDP | Community Data Portal |
| AIS | Affiliate Information System |
| AACS | Airborne Activity Confinement System |
| UARC | Upper Atmosphere Research Corporation |
| NAC | NCAR Administrators Committee |
| MAMOS | Marine Automatic Meteorological Observing Station |
| RPI | Rensselaer Polytechnec Institute |