| Acronym | Meaning |
| AEW | Airborne Early Warning |
| IWRA | International Water Resources Association |
| EMEP | European Model And Evaluation Program |
| APDF | Accelerator Performance Demonstration Facility |
| GWP | Global Warming Potential |
| EOS-A | First NPOP |
| PRT | Pulse Repetition Time |
| IMU | Inertial Measurement Unit |
| AACS | Airborne Activity Confinement System |
| HSI | High-speed Interferometer |