| PIF | paratoid isoelectric focusing variant protein; peak inspiratory flow; proinsulin-free; prolactin-inh... |
|---|---|
| PIPE | persistent interstitial pulmonary emphysema |
| riMLF | rostral interstitial median longitudinal fasciculus |
| TINU | tubulo-interstitial nephritis- uveitis [syndrome] |
| UIP | usual interstitial pneumonia |