{{Wiktionary|Rom|rom|ROM}} '''Rom''', '''rom''', or '''ROM''' may refer to: {{TOC right}}
==Biomechanics and medicine== * Risk of mortality, a medical classification to estimate the likelihood of death for a patient * Rupture of membranes, a term used during pregnancy to describe a rupture of the amniotic sac * Range of motion, e.g., of joints, in physiotherapy
==Computing== * Read-only memory, a form of non-volatile memory used in computers and other electronic devices ** ROM cartridge, a portable form of read-only memory ** ROM image, a computer file which contains a copy of the data from a read-only memory chip ** Android ROM, a file containing executable instructions of an Android OS * ROM (MUD), a popular MUD codebase, in gaming * Request of maintainer, a request by the maintainer of a software package
==Engineering== * Range of motion, the distance that a movable object may normally travel while properly attached to another object * RFID on metal, radio-frequency identification (RFID) tags, which perform a specific function when attached to metal objects * Rough order of magnitude, a type of cost estimation
==Arts and entertainment== * Ethan Rom, one of the Others in the TV series ''Lost'' * Rom the Space Knight, a Marvel Comics superhero based on the Parker Brothers toy of the same name * Rom (''Star Trek''), a Ferengi character in ''Star Trek: Deep Space Nine'' * Rom, a fictional character in ''Hyperdimension Neptunia Mk2'' * ''Runes of Magic'', a popular MMORPG * Rom, a boss in the videogame ''Bloodborne'' * Read-Only Memory (publisher), a British publisher of art books related to the Britsoft era of video game development * ''Rom'' (album)
==Places and structures== * River Rom, England * Rom (river), Switzerland and Italy * Rom, Afghanistan, a village in Sar-e Pol province, Afghanistan * Rom, Deux-Sèvres, a commune in the Deux-Sèvres department in western France * Rom (Mecklenburg), a community in the district of Parchim, Mecklenburg-Vorpommern, Germany * Rom, a district of Morsbach in North Rhine-Westphalia, Germany * Rom, Iran, a village in South Khorasan Province, Iran * Royal Ontario Museum, a museum in Toronto, Ontario, Canada * The Rom, a skatepark in Hornchurch, East London, England * Romania (UNDP code: ROM)
==Society== * Rom (watangu walal), a system of customary law of the Yolngu people of Arnhem Land, Australia ** ROM ceremony, a Yolngu ceremonial practice * Rom (plural Roma), one of the ethnic designations used by the Romani people ** Romani language (ISO 639-2 & ISO 639-3 codes: ROM)
==Other uses== * Return on margin, a judge of performance based on the net gain or net loss compared to the perceived risk * Refuel On the Move, a DoD logistic action * Epistle to the Romans, a book of the Bible, commonly abbreviated to ''Rom'' {{Self-reference tool}} {{Disambiguation|geo}}