| DIFP | diffuse interstitial fibrosing pneumonitis; diisopropyl fluorophosphonate |
|---|---|
| dif-PIPE | diffuse persistent interstitial pulmonary emphysema |
| DILS | diffuse infiltrative lymphocytosis syndrome |
| DIPC | diffuse interstitial pulmonary calcification |
| DISH | diffuse idiopathic skeletal hyperostosis; disseminated idiopathic skeletal hyperostosis |