| CDILD | chronic diffuse interstitial lung disease |
|---|---|
| CIN | central inhibition; cervical intraepithelial neoplasia; chronic interstitial nephritis |
| COP | i colloid osmotic pressure in interstitial fluid |
| DIF | diffuse interstitial fibrosis; direct immunofluorescence; dose increase factor |
| dif-PIPE | diffuse persistent interstitial pulmonary emphysema |