Operational Brevity words, BFM terminology, and Military Aviation Acronyms

Glossary terms starting with "E"



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E-Pole
The range from a threat aircraft that a drag must be accomplished to kinematically defeat any missile the bandit could have launched or is launching.
EAS
Equivalent Airspeed
EC
Electronic Combat.
ECA
Electronic Component Assembly
ECCM
Electronic counter-countermeasures.
Echelon (Cardinaldirection)
Groups/contacts/formation with wingman displaced approximately 45 deg behind leader's wing line.
ECIPS
Electronic Combat Internal Pylon System
ECM
Electronic Countermeasures - Actions taken to prevent or reduce the effective use of the electro-magnetic spectrum, primarily through jamming and deception.
ECP
Engineering Change Proposal
ECS
Environmental Control System
EDU
Engine Diagnostic Unit
EDU
Engine Diagnostic Unit
EEC
Electronic Engine Control
EED
Electroexplosive Device
EID
Electronic Identification.
ELECT
Electronic (primary altimeter operating mode)
Element
Formation of two aircraft.
Elephant
A jet that has a nuclear wepaon mounted.
ELEV
Elevation
Emcon
Emission control. A
EMER
Emergency
ENG
Engine
Engaged
Maneuvering with the intent of achieving a kill. If no additional information is provided (bearing, range, etc.). Engaged implies visual/radar acquisition of target.
Engaged (Fighter)
Indicates the fighter or element is maneuvering to attain or deny weapons release parameters or is in the visual arena maneuvering in relation to the target. WC stops providing specific target information and continues with situation awareness information.
Engagement
Maneuvers by opposing aircraft attempting to achieve/prevent weapons firing positions.
EO
Electro-optical.
EOB
Electronic Order of Battle.
EON
AMRAAM Engagement Order Number.
EOR
End of Runway - Although F-16s are inspected prior to leaving the parking space, it is often procedure to reinspect the aircraft in the arm/de-arm area at the end of runway (EOR).
EPA
Evasive Plan of Action.
EPAF
European Participating Air Force
EPLRS
Enhanced Position Location Radio System
EPU
Emergency Power Unit
EQUIP
Equipment
EST
Estimate
Estimate
Using information available to provide data required, implies degradation.
ETA
Estimated Time of arrival.
ETAC
Enlisted Terminal Attack Controller.
ETD
Enemy Threat Detection
EW
Electronic Warfare/Early Warning.
EWMS
Electronic warfare management system
EXT
External
Extend (Direction)
Directive to gain energy and distance with the possible intent of reengaging.
Extend (Left/Right)
Gain energy and distance using proper energy profile with the possible objective of reentering the fight.
Extension
A straight-line unloaded (slightly less than 1 G) acceleration maneuver. This maneuver may be interrupted by a series of checkturns so that the extending fighter can maintain sight of the attacking aircraft.
Eyeball
Fighter with primary visual identification (VID) responsibility.