| ELOP | estimated length of program |
|---|---|
| EPF | early pregnancy factor; endocarditis parietalis fibroplastica; endothelial proliferating factor; est... |
| EPSDT | early and periodic screening diagnosis and treatment program |
| ESB | electrical stimulation of the brain; enhanced skill building [program]; esterase B |
| FEHBP | Federal Employee Health Benefits Program |