| Acronym | Meaning |
 | ATA | Air Transport Association |
| APT | Accelerator Production Of Tritium |
| SMART-RADAR | The Shared Mobile Atmospheric Research And Teaching Radar |
| IRS | Information Retrieval Service |
| AL/MRD | AL Management Review Division |
| PAR | Performance Assurance Requirements |
| IEA | International Energy Agency |
| SARSAT | Search And Rescue Satellite-Aided Tracking |
| AQD | Atmospheric Quality Division |
| OBS | Organizational Breakdown Structure |
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