| Acronym | Meaning |
| ARO | Army Research Office |
| NAWAU | National Aviation Weather Advisory Unit |
| TB | Terabytes |
| UGV | Unmanned Ground Vehicles |
| OPPE | Office Of Policy |
| SPRINT | Sorted Position Radar Interpolator |
| TIE-GCM | Thermosphere/Ionosphere/Electrodynamics General Circulation Model |
| CDIAC | Carbon Dioxide Information Analysis Center |
| ESJWG | Earth Science Joint Working Group |
| OSCAR | Oxidant-Scavenging Characteristics Of April Rains |