| Acronym | Meaning |
| MAS | Millimeter-wave Atmospheric Sounder |
| LSD | Large-scale Dynamics |
| GLRS | Geodynamics (or Geoscience) Laser Ranging System |
| ATR | Alliance For Transportation Research |
| MD | Master Directory |
| RAPTSTM WX | Research Applications Program Thunderstorm Weather |
| MLM | Time-varying Horizontal Model Of The Lavoice Type |
| LSM | Land Surface Model |
| IF | In-flight |
| GARP | GEMPAK Analysis And Rendering Program |