| Acronym | Meaning |
| MIB | Management Information Base |
| CDIAC | Carbon Dioxide Information Analysis Center |
| CAD | Computer-Aided Design |
| NATS | NCAR Aircraft (or Airborne) Telemetry System |
| AEM | Application Evaluation Matrix |
| OCC | Operations Control Center |
| GEM | Geospace Environment Modeling Program |
| EETFC | Environmental Effects |
| MASDIS | Meteorological Assimilation Data Ingest System |
| AQSM | Air Quality Simulation Model |