MRO or Mro or ''variant'' may refer to:

People

Mru (disambiguation) Mru or Mro may refer to: *Mru people, also known as Mro, Murong, Taung Mro, Mrung, or Mrucha, a tribal people of Myanmar, Bangladesh, and India **Mru language or Mrung, a Sino-Tibetan language of the Mru / Mrucha people *Mro (Unicode block), a Unic ...

, peoples and languages also known as Mro * Mary Rambaran-Olm, Canadian literary historian

Locations

* Marlborough (disambiguation), some cities named Marlborough use MRO as an abbreviation *

Magdalena Ridge Observatory The Magdalena Ridge Observatory (MRO) is an astronomical observatory in Socorro County, New Mexico, about 32 kilometers (20 mi) west of the town of Socorro. The observatory is located in the Magdalena Mountains near the summit of South B ...

, a multi-use astronomical observatory near Socorro, New Mexico, United States *

Murchison Radio-astronomy Observatory The Murchison Radio-astronomy Observatory (MRO) was established by CSIRO (Commonwealth Scientific and Industrial Research Organisation) in 2009. It lies in a designated radio quiet zone located near Boolardy Station in the Murchison Shire of We ...

in outback Western Australia, one of the Square Kilometre Array core sites *

Hood Aerodrome Hood Aerodrome is an aerodrome, located in Masterton, New Zealand, it is located 1 NM South West of the town centre in the suburb of Solway. The aerodrome was named after George Hood, a pioneer Masterton aviator who died trying to make the fi ...

(IATA code MRO), near Masterton, New Zealand

Companies

Hokuriku Broadcasting Company , also known as MRO, is a Japanese broadcast network affiliated with the Japan News Network, Japan News Network (JNN). Their headquarters is located in Ishikawa Prefecture. The "MRO" abbreviation is taken from the last letters of the call sign ...

, also known as MRO, a broadcasting station in Ishikawa Prefecture, Japan *

Marathon Oil Corporation Marathon Oil Corporation is an American company engaged in hydrocarbon exploration incorporated in Ohio and headquartered in the Marathon Oil Tower in Houston, Texas. A direct descendant of Standard Oil, it also runs international gas operations ...

, listed on the New York Stock Exchange as MRO *

Melrose Industries Melrose Industries plc is a British manufacturing company based in London. It specialises in buying, investing in, and divesting engineering companies. Its shares are listed on the London Stock Exchange as a constituent of the FTSE 100 Index. Me ...

, listed on the London Stock Exchange as MRO * MRO Software, a software company best known for its Maximo maintenance management system

Organisations

Midwest Reliability Organization The Midwest Reliability Organization (MRO) began operations on January 1, 2005, as the successor to the Mid-continent Area Power Pool (MAPP), which was formed in 1965. MRO is one of six regional entities under North American Electric Reliability ...

, an electrical grid reliability organization *

Oriental Revolutionary Movement Oriental Revolutionary Movement (Spanish language, Spanish: ''Movimiento Revolucionario Oriental'', MRO) is a far-left politics, far-left Marxism–Leninism, Marxist–Leninist communist party in Uruguay. From 1967 to 1985, it had an armed wing ...

(''Movimiento Revolucionario Oriental''), a Marxist–Leninist communist party in Uruguay *

Mountains and Rivers Order The Mountains and Rivers Order of Zen Buddhism (MRO) is an organization of associated temples, practice centers and sitting groups in the United States and abroad. The main house is the Zen Mountain Monastery located at the foot of Mount Tremper ...

, headquartered at the Zen Mountain Monastery in Mount Tremper, New York *

Macedonian Revolutionary Organization The Internal Macedonian Revolutionary Organization (IMRO; bg, Вътрешна Македонска Революционна Организация (ВМРО), translit=Vatrešna Makedonska Revoljucionna Organizacija (VMRO); mk, Внатр� ...

, a revolutionary national liberation organization

Operations and techniques

Maintenance, repair and operations The technical meaning of maintenance involves functional checks, servicing, repairing or replacing of necessary devices, equipment, machinery, building infrastructure, and supporting utilities in industrial, business, and residential install ...

(or overhaul), fixing or maintaining any sort of mechanical, plumbing or electrical equipment *

Main refinancing operations In macroeconomics, an open market operation (OMO) is an activity by a central bank to give (or take) liquidity in its currency to (or from) a bank or a group of banks. The central bank can either buy or sell government bonds (or other financial a ...

, a technique used by the European Central Bank to control the money supply * C3 linearization or Method Resolution Order, an algorithm used primarily to obtain the order in which methods should be inherited in the presence of multiple inheritance

Linguistics

Mro language Mro-Khimi (also Mro, Mro Wakim, or Mro Chin) is a Kuki-Chin language of Burma spoken by the Mro-Khimi people. Geographical distribution Mro-Khimi is spoken in the following townships of Myanmar ('' Ethnologue''). *Chin State: Paletwa township ...

(ISO 639 code: cmr), a Kukish language of Burma *

Mru language Mru, also known as Mrung (Murung), is a Sino-Tibetan language of Bangladesh and Myanmar. It is spoken by a community of Mrus (Mros) inhabiting the Chittagong Hill Tracts of Bangladesh with a population of 22,000 according to the 1991 census, ...

(ISO 639 code: mro), a Sino-Tibetan language of Bangladesh *

Mro (Unicode block) Mro is a Unicode block containing characters for writing the Bangladesh Mru language Mru, also known as Mrung (Murung), is a Sino-Tibetan language of Bangladesh and Myanmar. It is spoken by a community of Mrus (Mros) inhabiting the Chittago ...

, the Unicode block containing characters for writing the Bangladesh Mru language

Other uses

Mars Reconnaissance Orbiter ''Mars Reconnaissance Orbiter'' (MRO) is a spacecraft designed to study the geology and climate of Mars, provide reconnaissance of future landing sites, and relay data from surface missions back to Earth. It was launched on August 12, 2005, an ...

, a NASA Mars probe *

Mini Racing Online ''MiniRacingOnline'' is a freeware game designed by Vicente Mas Morant, a.k.a. "Kotai", in 2003, mainly as a Formula One racing game. The game was inspired by a speed test at the Circuit Ricardo Tormo in Cheste, Valencia. Cars There are several ...

, an arcade-style, freeware online multiplayer racing game * The ISO 4217 code for the

Mauritanian ouguiya The ouguiya ( ar, rtl=yes, 1=أوقية موريتانية, links=, lit=, translit= (); sign: UM; code: MRU), at one time spelled "ougiya", is the currency of Mauritania. Each ouguiya constitutes five khoums (meaning "one fifth"). As such it is o ...

, the currency of Mauritania *

MRO-A The MRO is a Russian self-contained, disposable single shot 72.5 mm rocket launcher. Technical specification ;MRO series * Calibre: 72.5 mm * Length: 900 mm * Weight: 4.7 kg * Effective Range: 90 m * Maximum Range: 450 m * Var ...

, MRO-D, MRO-Z; the MRO-series of RPG weapons * Mitochondrion-related organelle