| Acronym | Meaning |
| CAGEX | CERES/ARM/GEWEX Experiment |
| APPA | American Public Power Association |
| AMRR | Army Material Research Reactor |
| LITE | Lidar In Space Technology Experiment |
| NDTE | North Dakota Tracer Experiment |
| IRICP | International Research Center For Climate Prediction |
| (AA3) | Accident Analysis Computer Program |
| XMDSL | X Window Interface Distributed Software Library |
| DOPLIGHT | Doppler And Lightning Program |
| NSSDC | National Space Science Data Center |