EFE
Effect of taxes and subsidies on price
Effective data transfer rate
Effective Earth radius
Effective height
Effective input noise temperature
Effective mass
Effective mode volume
Effective power
Effective radiated power
Effective results in number theory
Effective transmission rate
Effects of marriage
Effects unit
Efferent
Effexor
Effi Briest
Efficiency
Efficiency (economics)
Efficiency factor
Efficient market hypothesis
Efficient markets theory
Effie (city), Minnesota
Effie, Minnesota
Effie (unorganized territory), Minnesota
Effie Gray
Effigy Mounds National Monument
Effingham
Effingham, Illinois
Effingham, Kansas
Effingham, New Hampshire
Effingham County, Georgia
Effingham County, Illinois
Effington Township, Minnesota
Effort force
Effusion
EFGP
EFI
Efik mythology
EFilm
Efke
EFNet
Efnisien
EFQM
EFQM Excellence Model
Efraín Ríos Montt
Efreisone
Efrem Kurtz
EFTPOS