| HPF | heparin-precipitable fraction; hepatic plasma flow; high-pass filter; high-power field [microscope];... |
|---|---|
| HTB | house tube feeding; human tumor bank |
| HTF | heterothyrotropic factor; house tube feeding; HpaII tiny fragment |
| MSF | macrophage slowing factor; macrophage spreading factor; Medicins sans Frontieres [Doctors without Bo... |
| NBF | no breast feeding |