| Acronym | Meaning |
| MIST | Microburst And Severe Thunderstorm Experiment |
| PSCNET | Pittsburgh Supercomputing Center Network |
| RAP | Remedial Action Plan |
| CASI | Canadian Aerospace Institute |
| FPA | Federal Pesticide Act |
| AOPR | Associated Offices Of Primary Responsibility |
| JAFNA | Joint Air Force NASA Facility |
| ALI | Annual Limit On Intake |
| GCDIS | Global Change Data And Information System |
| PSOS | Profiler Surface Observing System |