| Acronym | Meaning |
| NWRC | National Weather Records Center |
| ANTA | 5-amino-3-nitro-1H-1 |
| EPAC | External Program Advisory Committee |
| NSFNF | Non-NSF Non-funded |
| FAN | File Array Notation |
| DASC | Defense Logistics Agency Administrative Support Center |
| GZ | Ground Zero |
| NSSL | National Severe Storms Laboratory |
| SESAME | Severe Environmental Storms And Mesoscale Experiment |
| NOS | National Ocean Service |