Mer

• Management expense ratio • Market exchange rate • Merrill Lynch'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, a commune in the Loir-et-Cher département of France • Merionethshire, historic county in Wales, Chapman code MER • Mer Island, Queensland, also known as Murray Island, 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, 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 • Project Mer, a 1958 U.S. Navy human spaceflight proposal to the Advanced Research Projects Agency ==Transport==

• Manx Electric Railway, an interurban tramway on the Isle of Man • Merthyr Tydfil railway station (National Rail station code), a railway station in Wales • Merri railway station, Melbourne ==Other uses==

• MER, acronym for "Minimum Essential Requirements" • 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 • Movement for European Reform, a pan-European political group ==See also==