"external" - key terms from Wikipedia

acute external	otitis
automated external	defibrillator
external
external	affairs
external	affairs minister
external	antenna
external	ballistics
external	beam radiation therapy
external	beam radiotherapy
external	bearing
external	benefits
external	carotid
external	carotid artery
external	combustion
external	costs
external	debt
external	defibrillator
external	entities
external	examination
external	exposure
external	factors
external	field
external	frame
external	fuel tanks
external	gills
external	goods
external	hemorrhoids
external	isight
external	link
external	links
external	links lead to information
external	locus of control
external	magnetic field
external	os
external	otitis
external	programs
external	relations
external	rotator
external	safety
external	stakeholders
external	storage
external	subset
external	tank
external	validity
general affairs and external	relations
ministry of external	affairs
space shuttle external	tank
state for external	affairs
university of london external
university of london external	system