| FECP | free erythrocyte coproporphyrin |
|---|---|
| FEP | fluorinated ethylene-propylene; free erythrocyte protoporphyrin; front-end processing; front-end pro... |
| FEPP | free erythrocyte protoporphyrin |
| HEA | hexone-extracted acetone; human erythrocyte antigen |
| HEAT | human erythrocyte agglutination test |