Rom, rom, or ROM may refer to:
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