| Acronym | Meaning |
| RDSS | Research Data Support System |
| MESONET | Mesoscale Network |
| CASES | Cooperative Atmosphere Surface Exchange Study |
| ZAMS | Zero Age Main Sequence |
| AGFS | Aviation Gridded Forecast Systems |
| SIRIS | Stratospheric Infrared Interferometer Spectrometer |
| FDDI | Fiber-distributed Data Interface |
| TTO/NAS | Transient Tracers In The Ocean (TTO)/North Atlantic Study |
| SCS | Soil Conservation Service |
| NLDS | National Lightning Detection System |