ROM, Rom, or rom is an abbreviation and name that may refer to:

In Computers and Mathematics:

  • Read-Only Memory, a class of storage media used in computers and other electronic devices. This tells the computer how to load the operating system.
  • ROM image, a computer file which contains a copy of the data from a read-only memory chip
  • ROM (MUD), a popular MUD codebase
  • Random oracle, as in "random oracle model", a mathematical abstraction used in cryptographic proofs
  • ROM cartridges, a portable form of read-only memory

In Society and Geography:

In Entertainment:

ROM may also refer to:

  • Range of motion, medical term for the measure of movement through a particular joint or muscle range
  • Range of Motion (exercise machine), exercise machine that claims to give a full workout in 4 minutes
  • Risk of Mortality, medical classification
  • The International Air Transport Association (IATA) airport code covering all the airports within the Rome area of Italy (namely, Leonardo Da Vinci-Fiumicino International Airport and Ciampino International Airport)
  • Run of Mine, rock received from a mine before processing such as crushing or grinding
  • Rupture of membranes, medical term referring to a process of childbirth
  • ROM Eiendom, real estate company owned by the Norwegian State Railways
  • Rough Order Magnitude, term used in costing analysis equating to 'Estimate'
  • Registry of Marriages, Singapore
  • Regional Offender Manager, official of the National Offender Management Service in England and Wales