| HEPA | high-efficiency particulate air [filter] |
|---|---|
| HPF | heparin-precipitable fraction; hepatic plasma flow; high-pass filter; high-power field [microscope];... |
| QMF | quadrature mirror filter |
| ULPA | ultra low penetration air filter |
| ABC | absolute basophil count; absolute bone conduction; acalculous biliary colic; acid balance control; a... |