RV (disambiguation)

RV or Rv could mean:

* Caspian Airlines (IATA airline code), an airline based in Tehran, Iran
* Random Variable
* Radial velocity, the velocity of an object in the direction of the line of sight
* Radio Vaticana, the official broadcasting service of the Vatican
* Rahway Valley Railroad, a shortline railroad in the eastern United States
* Re-entry vehicle, a space vehicle intended to enter an atmosphere
* RealVideo, a video format developed by RealNetworks
* Recreational vehicle, a motorhome
* Red Electoral Alliance ("Raud Valallianse" or "Rød Valgallianse"), a former Norwegian political party
* Remote viewing, a paranormal ability
* Rendezvous (disambiguation), the anglicisation of the French word Rendez-vous meaning "appointment"
* Research vessel, a ship primarily constructed to carry out scientific research at sea
* Residual volume, the volume of air remaining in the respiratory system after maximal expiration
* Roma Victor, an online role-playing game based on the Roman Empire in the latter half of the second century
* Rota Vector, a gear set used in the robotics and machine tool industry
* Rotational velocity, an angular speed
* "RV" (film), a 2006 comedy film starring Robin Williams
* Ryom Verzeichnis, a partial catalog of the music of Antonio Vivaldi created by Peter Ryom
* Van's Aircraft, a series of sport planes
* Variable resistor, an abbreviation used in electronic circuit schematics