| HPF | heparin-precipitable fraction; hepatic plasma flow; high-pass filter; high-power field [microscope];... |
|---|---|
| LP | labile peptide; labile protein; laboratory procedure; lactic peroxidase; lamina propria; laryngophar... |
| LPFN | low-pass filtered noise |
| LPFS | low-pass filtered signal |
| ULPA | ultra low penetration air filter |