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Military Dictionary (Letter Group O)

All official U.S. DoD military terms, and their definitions, beginning with the letter O.

Military Dictionary (Letter Group O)

All official U.S. DoD military terms, and their definitions, beginning with the letter O.

OVERVIEW



Currently showing all terms for your selected Letter Group of O. You can always go back to the index to make another selection.




objective
objective area
objective force level
obligated reservist
oblique air photograph
oblique air photograph strip
obliquity
observation helicopter
observation post
observed fire
observed fire procedure
observer-target line
observer-target range
obstacle
obstacle belt
obstacle clearing
obstacle restricted areas
obstacle zone
obstructor
occupational and environmental health threats
occupation currency
occupied territory
Ocean Cargo Clearance Authority
ocean convoy
ocean manifest
oceanography
ocean station ship
offensive counterair
offensive counterair attack operations
offensive minefield
officer in tactical command
officer of the deck
official information
off-load preparation party
offset bombing
offset costs
offset distance (nuclear)
offset lasing
offshore assets
offshore bulk fuel system
offshore patrol
offshore petroleum discharge system
off-the-shelf item
oiler
on berth
on-call
on-call resupply
on-call targets
on-call target (nuclear)
on-call wave
one day’s supply
one-look circuit
on hand
on-scene commander
on-station time
open improved storage space
open ocean
open route
open-source intelligence
open unimproved wet space
operating forces
operating level of supply
operation
operational architecture
operational area
operational art
operational authority
operational characteristics
operational control
operational control authority
operational decontamination
operational design
operational design element
operational documentation
operational environment
operational evaluation
operational intelligence
operational level of war
operationally ready
operational necessity
operational procedures
operational reach
operational readiness
operational readiness evaluation
operational requirement
Operational Requirements Document
operational reserve
operational route
operational support airlift
operational testing
operational training
operation and maintenance
operation annexes
operation exposure guide
operation map
operation order
operation plan
operations center
operations research
operations security
operations security indicators
operations security measures
operations security planning guidance
operations security vulnerability
operations support element
operations to restore order
opportune lift
opportunity target
opposite numbers
optical axis
optical minehunting
optimum height
optimum height of burst
orbital injection
orbit determination
orbit point
order
order and shipping time
order of battle
order time
ordinary transport
ordnance
organic
organizational equipment
organizational maintenance
organization for combat
organization for embarkation
organization for landing
organization of the ground
Organized Crime Drug Enforcement Task Force
origin
original destination
original negative
original positive
originating medical facility
originator
oropesa sweep
orthomorphic projection
oscillating mine
other detainee
other war reserve materiel requirement
other war reserve materiel requirement, balance
other war reserve materiel requirement, protectable
other war reserve stock
otter
outbound traffic
outer fix
outer landing ship areas
outer transport area
outline map
outline plan
outsized cargo
overhaul
overhead clearance
overlap
overlay
overpressure
overprint
overseas
Overseas Environmental Baseline Guidance Document
overseas search and rescue region
oversized cargo
over the beach operations
over-the-horizon amphibious operations
over-the-horizon radar
overt operation
overt peacetime psychological operations programs


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