Mer or MER may refer to:

Business

* Management expense ratio * Market exchange rate *

Merrill Lynch Merrill (officially Merrill Lynch, Pierce, Fenner & Smith Incorporated), previously branded Merrill Lynch, is an American investment management and wealth management division of Bank of America. Along with BofA Securities, the investment banki ...

's former NYSE stock symbol

People

* Francis Mer (born 1939), a French businessman, industrialist and politician, former Minister of the Economy * Gideon Mer (1894-1961), an Israeli scientist working mostly on the eradication of malaria * M.E.R. ( Maria Elizabeth Rothmann), an Afrikaner writer * Mer (community), a community found primarily in the Indian state of Gujarat

Places

Mer, Loir-et-Cher Mer (), also known as Mer-sur-Loire (; ) for clarity, is a commune in the Loir-et-Cher department, region of Centre-Val de Loire, France. Population See also *Communes of the Loir-et-Cher department The following is a list of the 267 communes ...

, a commune in the Loir-et-Cher département of France * Merionethshire, historic county in Wales, Chapman code MER * Murray Island, Queensland, known locally as Mer, an Australian island

Sports

* Meralco Bolts, a team in the Philippine Basketball Association

Science

* Mer, a synonym for repeat unit in chemistry * ''Mer'', a type of geometric isomer of octahedral complexes (see ''fac''–''mer'' isomerism) * -mer, an affix meaning "part", used in several words in chemistry and biology * MERTK, MER, or proto-oncogene tyrosine-protein kinase MER, a human enzyme * Membrane estrogen receptor, or mER, a receptor for estrogen * Proto-oncogene tyrosine-protein kinase MER (or MERTK or Mer) * abbreviation of Meridional, a direction on a globe * Mercury transporter, Mer Superfamily of transport proteins

Technology

* Mer (software distribution), a software distribution for operating systems based upon the Linux kernel targeted at mobile devices *

Mars Exploration Rover NASA's Mars Exploration Rover (MER) mission was a robotic space mission involving two Mars rovers, '' Spirit'' and '' Opportunity'', exploring the planet Mars. It began in 2003 with the launch of the two rovers to explore the Martian surface ...

, one of a pair of robotic rovers exploring the surface of Mars * Modulation error ratio, a measure in communications for evaluation of digital transmission equipment * Mechanical equipment room or mechanical room, used for HVAC, water heaters, plumbing and electrical equipment

Transport

* Manx Electric Railway, an interurban tramway on the Isle of Man *

Merthyr Tydfil railway station , symbol_location = gb , symbol = rail , image = Railway Station, Merthyr Tydfil (geograph 4049515).jpg , caption = Merthyr Tydfil railway station in 2014 , borough = Merthyr Tydfil, Mer ...

(National Rail station code), a railway station in Wales

Other uses

* Mer (community), a community native to the Porbandar region in Saurashtra, India * Mer, a planet from '' The Pirates of Dark Water'' * Mer, a race in the '' Elder Scrolls'' series of video games * Mer, a given name related to Margarete * ''Mer'' (), the French word for "sea" * "Mer", a song by band Hyukoh * Mer language (disambiguation) * ''Middle East Report'', a publication of the

Middle East Research and Information Project The Middle East Research and Information Project (MERIP) is a non-profit independent research group established in 1971, that has released reports and position papers on various Middle East conflicts This is a list of modern conflicts in the M ...

* Movement for European Reform, a pan-European political group