DPs—Departure Procedures

DRVSM—Domestic Reduced Vertical Separation Minimums

DUATS—Direct User Access Terminal System

DVA—Diverse Vector Area

E/D—End of Decent

EDCT—Expect Departure Clearance Time

EFAS—En-Route Flight Advisory Service

EFB—Electronic Flight Bag

EFC—Expect Further Clearance

EFV—Enhanced Flight Visibility

EFVS—Enhanced Flight Vision System

EGPWS—Enhanced Ground Proximity Warning System

EOPs—Engine Out Procedures

EOVM—Emergency Obstruction Video Map

ER-OPS—Extended Range Operations

ETA—Estimated Time of Arrival

EV—Enhanced Vision

EVO—Equivalent Visual Operations

EWINS—Enhanced Weather Information System