| Acronym | Meaning |
| (AA3) | Accident Analysis Computer Program |
| OSR | Office Of Scientific Research |
| EISA | Extended Industry Standard Architecture |
| L2D2 | Lightweight LORAN Digital Dropsonde |
| NOMAD | Navy Oceanographic Meteorological Device |
| TIME-GCM | Thermosphere-Ionosphere-Mesosphere-Electrodynamic General Circulation Model |
| AERE | Association Of Environmental & Resources Economists |
| AMTL | Army Material Test Laboratory |
| PACE | Precipitation Augmentation For Crops Experiment |
| APET | Accident Progression Event Tree |