Eagle    F-15.
ECM   Electronic Counter Measures -- Actions taken to prevent or reduce
    an enemy's effective use of their electronic systems.
electro-optical view   A cathode-ray display screen consisting of a series of
    focusing lenses, a vidicon tube, and a transmitter.
elevon    An airplane control surface that combines the functions of elevator
    and aileron.	
empennage   The tail assembly  of an airplane, including the fin, rudder,
    elevators, etc. 
escape window   A pilot's safe path out of a fight.  It represents the chance
    of safely separating from the fight. 
EW radar   Early Warning radar.

FAB    Fugasnaya Awiatsyonna Bomba -- Russian designation for "general
    purpose bomb."
fatigue life    The length of time that a material can be acted upon by a
    constant force and remain structurally intact.
fighter jock   Slang for a fighter pilot.
fire and forget   Designates a self-guided weapon.
Fishbed   MiG-21.