1Dk4eXg

E
E 1 Energy (but work often W).
2 Electric field strength.
3 Electromotive force; unit, volt.
4 Prefix exa = 10 18 .
5 Young’s modulus of elasticity.
6 US DoD role prefix, Special Electronic (from 1962).
7 UK role prefix, ECM training.
8 Illumination.
9 Endurance (usually safe endurance).
10 Estimated.
11 Sleet.
12 General controlled airspace (ICAO from 1990, US
from September 1993).
13 East, or eastern.
14 Excellence (US defense contractors, WW2).
15 Emergency.
16 End (of reported weather).
17 Execution [NW mission] (RAF).
18 Effective (machine performance).
19 Aircraft category: rotorcraft (FAI).
20 Expected value of a function.
e 1 Strain rate.
2 Induced drag.
3 Base of natural logarithms, c2.71828.
4 Emitter.
5 Electron charge, [strictly, preceded by minus sign]
= 1.6021 10 –19 C.
6 Eigen vector; suffix pm phugoid mode, sp shortperiod.
7 Elevator or slab tailplane.
8 Offset from hub of helicopter flapping hinge.
9 Subscript, exit.
10 Eccentricity of rotating item or shaft bearing, orbit
or ellipse.
e, E Expansion ratio of rotating item r shaft bearing,
rocket nozzle.
(E) 121.5 and 243.0 available, but may not be monitored.
E → Electrostatic field, Vm -1 .
E 1 See E-layer.
E 2 COTS See EECOTS.
E 2 I Endoatmospheric/exoatmospheric interceptor.
E 2 PROM Electronically-erasable programmable readonly
memory.
E3 Rules governing import of used aircraft into the UK,
and relevant design approvals (CAA).
E 3 1 Energy-efficient engine (NASA).
2 End-to-end encryption (networks).
3 Electromagnetic environmental effects.
E-6B Analog dead-reckoning navigation computer
(US, 1941).
E36 LRD Potassium acetate liquid runway dispenser.
e-bomb Renders electronic threat dumb, blind and
incapable of retaliation.
E-cats See ECATS.
e-check Electronic passenger-recognition system,
usually biometric facial scan or iris scan
E-display Radar display with az/el target on rectangular
x/y axes.
E-freight Electronic replacement of paperwork (IATA).
E-glass Ultra-high-strength, used as reinforcement in
advanced structures (not in commercial GRP).
E-hitch Standard connector between tug and baggage
trolley, with vertical pin.
E-hour Precise time for launch of mission with NW [E
from execution] (RAF, previously).
E-layer Ionised layer of ionosphere typically
100–120 km, most pronounced in daytime; also called
Heaviside or Kennelly-Heaviside or E 1 layer; some
evidence of higher layer called E 2 .
E-Pirep[s] Electronic pilot report[s].
E-plane Plane of antenna containing electric field; principal
* is direction of maximum radiation.
E-scan Electronic scanning.
e-tag Electronic data tag.
e-ticket Book online, check-in with passport and hand
luggage (IATA).
EA 1 Enemy aircraft.
2 Electronic Attack, US aircraft category from 1962.
3 Engine-attributable.
4 Epoxy asphalt.
5 Engineering authority.
6 Environmentally acceptable.
7 l’Espace Affaires business class (F).
8 Evolutionary algorithm[s].
9 The Institution of Engineers, Australia.
10 Engine anti-ice, followed by number.
EAA 1 Experimental Aircraft Association (US, from
1953, office Oshkosh, Wisconsin).
2 East Anglian Aircraft Preservation Society (UK).
3 Export Administration Act (US).
4 European Aluminium Association [office, Brussels B-
1150] (Int.).
5 Eastern Aerospace Alliance [trade association,
Stevenage SG1 2PX].
EAAI European Association of Aerospace Industries.
EA&SD Evolutionary acquisition and spiral development
(EW).
EAAP European Association for Aviation Psychology
(office in Zurich).
EAAPS European Association of Airline Pilots’
Schools.
EAAS Empire Air Armament School (RAF Manby,
November 1944 to June 1949).
EAC 1 Expected approach clearance time.
2 Experimental-apparatus container.
3 Equipment Approvals Committee (UK MoD).
4 European Airlift Centre (Int.).
5 Enlisted aircrew (USN).
6 European Astronaut Center [Oberpfaffenhofen, near
Cologne].
EACC European Airlift Control Cell (Eindhoven).
EACS Electronic automatic chart system.
EACSO East Africa Common Services Organization.
EAD European AIS database (Eurocontrol).
EADB Elevator-angle deviation bar.
EADE Extended air defense (US).
EADI Electronic attitude director, or display, indicator.
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