radar advisory

radar altimetry area

radar beacon

radar camouflage

radar clutter

radar countermeasures

radar coverage

radar danning

radar deception

radar exploitation report

radar fire

radar guardship

radar horizon

radar imagery

radar intelligence

radar netting

radar netting station

radar netting unit

radar picket

radar reconnaissance

radarscope overlay

radarscope photography

radar signal film

radar silence

radar spoking

radar tracking station

radial

radial displacement

radiant exposure

radiation dose

radiation dose rate

radiation exposure state

radiation exposure status

radiation intelligence

radiation intensity

radiation scattering

radiation sickness

radioactive decay

radioactive decay curve

radioactive decay rate

radioactivity

radioactivity concentration guide

radio and wire integration

radio approach aids

radio beacon

radio countermeasures

radio deception

radio detection

radio direction finding

radio direction finding database

radio fix

radio guard

radiological defense

radiological environment

radiological monitoring

radiological operation

radiological survey

radiological survey flight altitude

radio magnetic indicator

radio navigation

radio range finding

radio range station

radio silence

radio telegraphy

radio telephony

radius of action

radius of damage

radius of integration

radius of safety

raid

railhead

railway line capacity

railway loading ramp

rainfall (nuclear)

rainout

ramjet

random minelaying

range

range marker

range markers

Rangers

range spread

ranging

rapid global mobility

rated load

rate of fire

rate of march

ratification

rationalization

ration dense

ratio print

ratline

R-day

reachback

reaction time

readiness

readiness condition

readiness planning

ready position

Ready Reserve

Ready Reserve Force

ready-to-load date

reallocation authority

real property

real time

rear area

rear area operations center/rear tactical operations center

rear echelon

rear guard

rearming

reattack recommendation

rebuild

receipt

receipt into the supply system

receiving ship

reception

reclama

recognition

recognition signal

recompression chamber

reconnaissance

reconnaissance by fire

reconnaissance exploitation report

reconnaissance in force

reconnaissance patrol

reconnaissance photography

reconstitution site

record information

recoverable item

recovery

recovery activation signal

recovery airfield

recovery and reconstitution

recovery force

recovery operations

recovery procedures

recovery site

recovery vehicle

recovery zone

rectification

recuperation

recurring demand

redeployment

redeployment airfield

RED HORSE

redistribution

reduced charge

reduced lighting

reduced operational status

reduction

reduction (photographic)

reefer

reentry phase

reentry vehicle

reference datum

reference diversion point

reference point

reflected shock wave

reflex sight

refraction

refuge area

refugee

regimental landing team

regional satellite communications support center

register

registration

registration fire

registration point

regrade

regular drill

regulated item

regulating point

regulating station

rehabilitation

rehearsal phase

reinforcement training unit

reinforcing

reinforcing obstacles

relateral tell

relative altitude

relative bearing

relative biological effectiveness

release

release altitude

release point (road)

releasing commander (nuclear weapons)

releasing officer

reliability diagram

reliability of source

relief

relief in place

religious support

religious support plan

religious support team

relocatable building

remain-behind equipment

remaining forces

remote delivery

remotely piloted vehicle

render safe procedures

rendezvous area

reorder cycle

reorder point

repair

repair and restoration

repair cycle

repair cycle aircraft

reparable item

repatriate

repatriation

repeater-jammer

replacement demand

replacement factor

replacements

replenishment at sea

reported unit

reporting post

reporting time interval

representative downwind direction

representative downwind speed

representative fraction

request for information

request modify

required delivery date

required supply rate (ammunition)

requirements

requirements capability

requirements management system

requisition

requisitioning objective

rescue combat air patrol

rescue coordination center

rescue ship

research

reseau

reservation

reserve

reserve aircraft

reserve component category

Reserve Components

reserved demolition target

reserved obstacles

reserved route

reserve supplies

residual capabilities assessment

residual contamination

residual forces

residual radiation

residual radioactivity

resistance movement

resolution

resource management operations

resources

response force

responsibility

responsor

rest and recuperation

restitution

restitution factor

restorative and rehabilitative care

restraint of loads

restricted area

restricted areas (air)

restricted dangerous air cargo

restricted data

restricted items list

restricted operations area

restricted target list

restricted targets

restrictive fire area

restrictive fire line

restrictive fire plan

resupply

resuscitative care

retain

retained personnel

reticle

Retired Reserve

retirement

retrofit action

retrograde cargo

retrograde movement

retrograde operation

retrograde personnel

returned to military control

return load

return to base

revolutionary

revolving fund

riding off

right (left) bank

right (or left)

riot control agent

riot control operations

rising mine

risk

risk assessment

risk management

riverine area

riverine operations

road block

road capacity

road clearance time

road hazard sign

road net

road space

rocket propulsion

roentgen

roentgen equivalent mammal

role number

role specialist nation

roll back

roll-in-point

roll-on/roll-off discharge facility

roll-up

romper

rope

rough terrain container handler

route

route capacity

route classification

route lanes

routine message

routine supplies

routing indicator

row marker

rules of engagement

run

runway visual range

rupture zone

ruse