| AI | artificial intelligence |
| BCR | board-certified radiologist(s) |
| CT | computed tomography |
| CXR | chest radiography |
| CXRs | chest radiographs |
| ED | emergency department |
| IM | internal medicine |
| LH | left hemithorax |
| NRR | non-radiology resident(s) |
| PA | posterior anterior projection |
| PACS | picture archiving and communication system |
| RH | right hemithorax |
| RR | radiology resident(s) |
| YOE | years of experience |
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