| Acronym | Meaning |
| MMAC | Multi-Media Access Center |
| N-SCAT | NASA Scatterometer |
| BIOFLUX | Bioaerosol Flux |
| ARL | Air Resources Laboratory |
| FATS | Firearms Training Simulator |
| GRO | Global And Remote Observations Section |
| NSSL | National Severe Storms Laboratory |
| IRD | Interface Requirements Document |
| GMS | Geostationary Meteorological Satellite |
| VLBI | Very Long Baseline Interferometry |