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Terms for subject Military (74177 entries)

obligation	obln
OA	obligation authority
OBLAUTH	obligation authority
OAPS	oblique air photograph strip
OBPH	oblique photography
obligation	obln
OBMC	officers' basic military corps
OBOE	observed bombing of enemy
OBPCS	optimum burst point control system
OBPH	oblique photography
obstacle	obs
OBS	Observations
obscurant	Vision-restricting agent
obscurant agent	Rapid-hardening agents used to obscure the vision ports/optics of an armoured fighting vehicle
Observable Human Resources Intelligence	OBI
O	observation
obsn	observation
obsr	observation
observation	The condition of weather and terrain that permits a force to see the friendly, enemy, and neutral personnel and systems, and key aspects of the environment.
ObserVation aircraft	OV