| KUB | kidneys and upper bladder; [x-ray examination of the] kidneys, ureter, and bladder |
|---|---|
| BLOBS | bladder obstruction |
| BNO | bladder neck obstruction; bowels not opened |
| CAO | chronic airway obstruction; coronary artery obstruction |
| SAO | small airway obstruction; splanchnic artery occlusion; subvalvular aortic obstruction |