| CAO | chronic airway obstruction; coronary artery obstruction |
|---|---|
| SAO | small airway obstruction; splanchnic artery occlusion; subvalvular aortic obstruction |
| CIIP | chronic idiopathic intestinal pseudo-obstruction |
| CIP | chronic idiopathic polyradiculoneuropathy; chronic intestinal pseudo-obstruction; Collection de l'In... |
| CIPSO | chronic intestinal pseudo-obstruction |