| Acronym | Meaning |
| ASHAA | Asbestos In Schools Hazard Abatement Act |
| CAPPPI | Citizen Ambassador Program Of People To People International |
| DE | Dynamics Explorer |
| DIF | Directory Interchange Format |
| STEPS | Severe Thunderstorm Electrification And Precipitation Study |
| IUPAB | International Union Of Pure And Applied Biophysics |
| POES | Polar Operational Environmental Satellite |
| CAD | Control Alternate Delete (PC Keyboard Reset Sequence) |
| AWFTF | Aviation Weather Forecasting Task Force |
| ACO/UK | ACO/United Kingdom |