RVR

RVR is a three letter acronym that can stand for:

• Rapid Ventricular Rate, a type of fast heartbeat; see Tachycardia
• Rift Valley Railways Consortium - A railways systems management consortium in Kenya and Uganda
• River Valley Ranch, a Christian resort and youth camp located in Carroll County, Maryland, USA
• Royal Victoria Regiment, an infantry regiment of the Australian Army
• Runway visual range, an aeronautical term denoting the range over which a pilot can see the runway surface markings or lights
• The Amtrak service code for Richmond Staples Mill Road (Amtrak station)
• Mitsubishi RVR, a compact MPV built by Mitsubishi Motors
• Rīgas Vagonbūves Rūpnīca, a Riga-based factory
• Realm versus Realm, a type of Player versus Player gameplay in Massively multiplayer online role-playing games (MMORPG) where the player base is divided over multiple preset realms that fight each other over game assets.