Army & Military Abbreviations and Acronyms
- RNZNRoyal New Zealand Navy
- RORoyal Ordnance
- ROBATRobotic Counter-Obstacle Vehicle (US)
- ROCrequired operational characteristics
- ROERules of Engagement. The rules given to every service member on when to engage targets. Changes dependent upon the situation.
- ROFRoyal Ordnance Factory (UK)
- ROKRepublic of Korea
- ROKITRepublic of Korea Indigenous Tank
- ROKMCRepublic of Korea Marine Corps
- RORRange Only Radar
- ROTARoyal Ordnance Training Ammunition
- RProcket-propelled
- RPBRemotely Piloted Vehicle
- RPCRocket Pod Container
- RPGRocket-Propelled Grenade
- RPVRemotely Piloted Vehicle
- RRRecoilless rifle
- RRPRReduced Range Practice Rocket
- RRTRReduced Range Training Round
- RSAFRoyal Small Arms Factory (UK) (now closed)
Last updated: — Total entries: 5,570