| Acronym | Meaning |
| EMC | Environmental Modeling Center |
| AREA | File Format Used For Graphic Images By The McIDAS Application |
| AOG | Augmented Offgas |
| CDDF | Central Data Distribution Facility |
| GAT | General Aviation Transponder |
| ICG | International Coordination Group |
| FCCSET | Federal Coordinating Council On Science |
| IRIS | Incorporated Research Institutions For Seismology |
| VBNS | Very High Performance Backbone Network Service |
| PSI | Pounds Per Square Inch |