| Acronym | Meaning |
| SHF | Super High Frequency |
| IRCAT | Infrared Radiometer To Detect (CAT) Horizontal Temperature Gradients |
| ACD | Advanced Conceptual Design |
| MEGAN | Model Of The Exchange Of Gases Between The Atmosphere And Nature |
| NLDS | National Lightning Detection System |
| DIF | Directory Interchange Format |
| DOE | Department Of Energy |
| AO | Announcement Of Oppurtunity |
| GRASP | Graphic Animation System For Professionals |
| ISMG | International Scientific And Management Group |