AER or Aer may refer to:

Biology

* ''

Aerides ''Aerides'', known commonly as cat's-tail orchids and fox brush orchids, is a genus belonging to the orchid family (Orchidaceae, subfamily Epidendroideae, tribe Vandeae, subtribe Aeridinae). It is a group of tropical epiphyte orchids that grow ...

'', an orchid genus, abbreviated Aer * Agranular endoplasmic reticulum, a cell organelle *

Apical ectodermal ridge The apical ectodermal ridge (AER) is a structure that forms from the ectodermal cells at the distal end of each limb bud and acts as a major signaling center to ensure proper development of a limb. After the limb bud induces AER formation, the AE ...

, critical component of vertebrate limb development * Albumin Excretion Rate

Finance

Annual equivalent rate Annual may refer to: *Annual publication, periodical publications appearing regularly once per year **Yearbook **Literary annual *Annual plant *Annual report *Annual giving *Annual, Morocco, a settlement in northeastern Morocco *Annuals (band), a ...

, a notational interest rate * Average earnings ratio, in stocks * Administrative

expense ratio The expense ratio of a stock or asset fund is the total percentage of fund assets used for administrative, management, advertising (12b-1), and all other expenses. An expense ratio of 1% per annum means that each year 1% of the fund's total assets ...

, a ratio of general and administrative expenses to total revenue

Languages

Aer language Aer is an Indo-Aryan language spoken by around 150 people in Sindh, Pakistan and Gujarat, India. It is one of the smallest languages of Pakistan in terms of number of speakers, and is spoken in rural areas of Sindh including Hyderabad, Kot Ghulam ...

, an Indo-Aryan language of Pakistan *

Eastern Arrernte language Arrernte or Aranda (; ) or sometimes referred to as Upper Arrernte (Upper Aranda), is a dialect cluster in the Arandic language group spoken in parts of the Northern Territory, Australia, by the Arrernte people. Other spelling variations are A ...

, an Arandic dialect cluster of Australia (ISO-639: aer)

Music

Aer (band) Aer was a young indie US band consisting of David von Mering and Carter Schultz. The duo hail from Wayland, Massachusetts, a small town in the suburbs west of Boston. They first gained popularity with their debut studio album, ''The Bright Side'' ...

, a hip-hop band * ''Aer'' (album), an album by Swiss pianist and composer Nik Bärtsch's band Mobile

Organizations

A.E.R. (automobile) A.E.R. was a French automobile manufacturer and one-time subsidiary of B.N.C.; the marque offered two cars patterned on United States, American models. One was a Flathead engine, sidevalve 1991cc six-cylinder with CIME engine; the other used a Lycom ...

, a French former car manufacturer * AER (motorcycles), a British motorcycle manufacturer *

Action For Economic Reforms Action for Economic Reforms (AER) is a Philippine non-government organization engaged in research and advocacy. It was founded in 1996 by a group of progressive scholars and activists as an "independent, reform-oriented and activist policy group". ...

, a public-interest research organization in the Philippines *

Advanced Engine Research Advanced Engine Research, Ltd. (commonly known by the abbreviation AER) is an auto racing engine manufacturer based in Basildon, Essex, England. Established in 1997, AER has developed winning engines for a number of high-profile international race ...

, an endurance racing car engine manufacturer *

AerCap AerCap Holdings N.V. is an Irish aircraft leasing company based in Dublin. It became the largest aircraft leasing company in the world after acquiring International Lease Finance Corporation (ILFC) in 2014, then GECAS from General Electric in 2 ...

, an aircraft lessor (NYSE stock symbol AER) *

Aer Lingus Aer Lingus ( ; an anglicisation of the Irish , meaning "air fleet" compare Welsh 'llynges awyr') is the flag carrier of Ireland. Founded by the Irish Government, it was privatised between 2006 and 2015 and it is now a wholly owned subsidiary ...

, airline from Ireland *

Agri-Energy Roundtable Agri-Energy Roundtable (AER) is a nonprofit and non-governmental organization accredited by the United Nations and established in 1980 as a forum for encouraging dialogue on cooperative energy and agricultural development between industrialized an ...

, a non-governmental organization accredited by the United Nations *

Algoma Eastern Railway The Algoma Eastern Railway was a railway in Northeastern Ontario, Canada. Originally known as the Manitoulin and North Shore Railway (M&NS) with a charter dating back to 1888, the full mainline was opened to traffic in 1913, serving the area al ...

, a former Canadian railway that operated in the province of Ontario *

Annual Equivalent Rate Annual may refer to: *Annual publication, periodical publications appearing regularly once per year **Yearbook **Literary annual *Annual plant *Annual report *Annual giving *Annual, Morocco, a settlement in northeastern Morocco *Annuals (band), a ...

, as used in the UK * Atmospheric and Environmental Research, an American scientific research agency owned by

Verisk Analytics Verisk Analytics, Inc. is an American multinational data analytics and risk assessment firm based in Jersey City, New Jersey, with customers in insurance, natural resources, financial services, government, and risk management sectors. The company ...

Army Emergency Relief Army Emergency Relief (AER), often referred to by the longer title ''Army Emergency Relief Fund'', is a non-profit, charitable organization independent of, but closely associated with the United States Army, founded in 1942. The organization is he ...

Assembly of European Regions The Assembly of European Regions (AER) is the largest independent network of regions in wider Europe. Bringing together regions from 35 countries and 15 interregional organisations, AER is a forum for interregional cooperation. Histori ...

, an independent network of European Regions *

Australian Energy Regulator The Australian Energy Regulator (AER) is the regulator of the wholesale electricity and gas markets in Australia. It is part of the Australian Competition & Consumer Commission and enforces the rules established by the Australian Energy Market Co ...

Places

Aer (Sendai) is a skyscraper in Sendai, Miyagi Prefecture, Japan. Rising 31 stories to a height of 145.5 m, Aer was the tallest building in the Tōhoku region until 2010 and the completion of the Sendai Trust Tower (37 stories/180 m) and was partially con ...

, a skyscraper in Japan *

Sochi International Airport Sochi International Airport (russian: Международный Аэропорт Сочи; ) is an airport located in Adler District of the resort city of Sochi, on the coast of the Black Sea in the federal subject of Krasnodar Krai, Russia. So ...

, Russia (IATA airport code)

Publications

All England Law Reports The All England Law Reports (abbreviated in citations to All ER) are a long-running series of law reports covering cases from the court system in England and Wales. Established in 1936, the All England Law Reports are a commercially produced alt ...

, covering the court system in England and Wales *

American Economic Review The ''American Economic Review'' is a monthly peer-reviewed academic journal published by the American Economic Association. First published in 1911, it is considered one of the most prestigious and highly distinguished journals in the field of ec ...

Religion and mythology

Aër The Aër ( el, Ἀήρ, lit. the "air"; modern Greek: Αέρας; Slavonic: ''Воздýхъ'', ''Vozdúkh'') is the largest and outermost of the veils covering the Chalice and Diskos (paten) in the Eastern Orthodox Church and the Eastern Catho ...

, a liturgical item in the Greek Orthodox Church *

Air (classical element) Air is one of the four classical elements along with water, earth and fire in ancient Greek philosophy and in Western alchemy. Greek and Roman tradition According to Plato, it is associated with the octahedron; air is considered to be both hot ...

, in Greek mythology

Other uses

* '' AER: Memories of Old'', a 2017 adventure video game developed by Forgotten Key and published by Daedalic Entertainment *

All-electric range All-electric range (AER) is the maximum driving range of an electric vehicle using only power from its on-board battery pack to traverse a given driving cycle. In the case of an all-electric vehicle, it means the maximum range per recharge. For ...

, the driving range of a vehicle using only electrical energy for propulsion {{disambiguation