R
RA
RAAM
RADAR
RADAR Absorbing Material/RADAR Absorbing Structure
RADAR Aproach Control
RADAR Clutter
RADAR Horizon
RADAR Intelligence
RADAR Picket
RADAR Reconnaissance
RADAR Silence
RADAR Warning Receiver
RADAR Warning System
RADHZ
Radiation Hazard
Radio Deception
Radio Deception and Ranging
Radio Direction Finder
Radio Electronic Combat
Radio Frequency Surveillance/Electronic Counter Measure System
Radio Intelligence
Raid
Rafale(戦闘機)
RAM(艦対空ミサイル)
RAM-D
Ramjet
Ramjetengine
RAM/RAS
Range
Ranging
RAPCON
Rapid Deployment Force
Rapid Deployment Joint Tactical Force
Rapid Deployment Joint Tactical Task Force
RAS
Rapier(対空ミサイル)
Replenishment at Sea
RBS15F(空対艦ミサイル)
RBS15M(艦対艦ミサイル)
RBS70(対空ミサイル)
RBU1000(対潜兵器)
RBU6000(対潜兵器)
RDF
RDJTF
RDJTTF
Reactive armor
REC
Recoilless Gun
Reconnaissance
Reconaissance Aircraft
Reconaissance Helicopter
Reconaissance Satellite
Reconaissance Vehicle
Reduced Residual Radiation Bomb
Reentry Vehicle
Regiment
Regimental Landing Team
Reliability Availability Maintanability-Durability
REMBASS
Remote Anti Armor Mine
Remotely Monitored Battlefield Sensor
Remotely Piloted Vehicle
Replenishment At Sea
Reuters(通信社)
Reuters
RF-1（対空ミサイル）
RFS/ECMS
RGM-84(艦対艦ミサイル)
RH
Rifle
RIM-7(艦対空ミサイル)
RIM-66(艦対空ミサイル)
RIM-72F(艦対空ミサイル)
RIM-116(艦対空ミサイル)
RLT
Rocket Propulsion
rogov(急襲揚陸艦)
Roland(対空ミサイル)
Rotor Craft
Round Robin
RPV
RRR Bomb
RS
RSHA(組織)
rubis(潜水艦)
Ruhr(地名)
Runway Visual Range
RV
RVR
RWR
RWS