Terms:

radar
radar advisory
radar beacon
radar countermeasures
radar deception
radar exploitation report
radar imagery
radar intelligence
radar netting unit
radar picket
radar reconnaissance
radar signal film
radar spoking
radar tracking station
radial
radiation dose
radiation dose rate
radiation exposure status
radiation intelligence
radioactive decay rate
radioactivity
radio and wire integration
radio countermeasures
radio deception
radio direction finding database
radio fix
radio frequency countermeasures
radio guard
radiological accident
radiological dispersal device
radiological exposure device
radiological survey flight altitude
radio telegraphy
radius of damage
radius of integration
raid
rainfall (nuclear)
range
range markers
Rangers
range spread
rapid and precise response
rapid global mobility
rapid response force
ratification
rationalization
ration dense
ratio print
ratline
R-day
reachback
reaction time
readiness
Ready Reserve
ready-to-load date
real property
real time
rear area
rear area operations center/rear tactical operations center
rear guard
rearming
reattack recommendation
rebuild
receipt
receipt into the supply system
receiving ship
reception
reclama
recognition
recognition signal
reconnaissance
reconnaissance photography
reconstitution site
record information
recoverable item
recovery
recovery activation signal
recovery airfield
recovery and reconstitution
recovery force
recovery mechanism
recovery operations
recovery site
recovery team
recovery vehicle
recovery zone
recuperation
recurring demand
redeployment
RED HORSE
redistribution
red team
reduced charge
reduced operating status
reduction
reduction (photographic)
reefer
reference datum
reflected shock wave
refraction
refugee
regimental landing team
regional air defense commander
regional liaison group
regional response coordination center
regional satellite communications support center
regional security officer
registration
regrade
regular drill
regulating point
regulating station
rehabilitative care
rehearsal phase
reinforcement training unit
reinforcing
reinforcing obstacles
reintegrate
relative biological effectiveness
release altitude
release point (road)
releasing commander (nuclear weapons)
releasing officer
reliability of source
religious support
religious support plan
religious support team
relocatable building
remain-behind equipment
remaining forces
rendezvous area
reorder cycle
reorder point
repair
repair and restoration
repair cycle
repair cycle aircraft
reparable item
repatriate
repatriation
replacement demand
replacements
reportable incident
reported unit
reporting time interval
representative fraction
request for assistance
request for information
required delivery date
required supply rate (ammunition)
requirements capability
requirements management system
requiring activity
requisitioning objective
rescue combat air patrol
research
reservation
reserve
reserve aircraft
reserve component category
Reserve Components
reserved demolition target
reserved obstacles
reserve supplies
resettled person
residual capabilities assessment
residual forces
residual radioactivity
resistance movement
resolution
resource management
resources
response force
responsibility
rest and recuperation
restraint
restraint of loads
restricted area
restricted areas (air)
restricted data
restricted items list
restricted target
restricted target list
restrictive fire area
restrictive fire line
resuscitative care
retained personnel
Retired Reserve
retrofit action
retrograde cargo
retrograde movement
retrograde operation
retrograde personnel
returned to military control
returnee
return to base
revolving fund
RF CM
right (left) bank
riot control agent
riot control operations
risk
risk assessment
risk management
riverine area
riverine operations
road capacity
road net
rocket propulsion
roentgen equivalent mammal
role specialist nation
roll back
roll-in-point
roll-on/roll-off discharge facility
roll-up
rough terrain container handler
routine message
routine supplies
routing indicator
rules for the use of force
rules of engagement
run
ruse