| Acronym | Meaning |
| DASM | Design And Analysis Support Model |
| NHAP | National High Altitude Photography |
| BEJ | Best Expert Judgment |
| MTA | Message Transfer Agent |
| DG | Data General |
| TREC | Tracking Radar Echoes By Correlation |
| NCEP | National Centers For Environmental Prediction |
| GTE/TRACE | Global Tropospheric Experiment/Transport And Atmospheric Chemistry Near The Equator |
| UH | University Of Hawaii |
| DCO | Delayed Compliance Order |