RUM

RUM may refer to:

• the Remington Ultra Magnum family of cartridges
• the United States Department of Defense aerospace vehicle designation#Rocket/missile launch environment for a ship-launched, anti-submarine guided missile
• Real user monitoring, a term used in measuring internet web application performance
• University of Puerto Rico at Mayagüez
• Rigid unit modes, phonon modes in which polyhedra are free to move by translation and/or rotation without distortion
• Republic of the Union of Myanmar, official name of Myanmar

• Rum (disambiguation)