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 The endoplasmic reticulum (ER) is, in essence, the transportation system of the eukaryotic cell, and has many other important functions such as protein folding. It is a type of organelle made up of two subunits – rough 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 Albuminuria is a pathological condition wherein the protein albumin is abnormally present in the urine. It is a type of proteinuria. Albumin is a major plasma protein (normally circulating in the blood); in healthy people, only trace amounts of ...

Finance

* Annual equivalent rate, a notational interest rate * Average

earnings ratio Earnings are the net benefits of a corporation's operation. Earnings is also the amount on which corporate tax is due. For an analysis of specific aspects of corporate operations several more specific terms are used as EBIT (earnings before intere ...

, 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) AER was a British motorcycle manufacturer. The name was from the initials of the founder, Albert E. Reynolds. Based in Liverpool and his company, AE Reynolds Ltd., ceased motorcycle production on the outbreak of the Second World War. History Fo ...

, 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, an endurance racing car engine manufacturer * AerCap, an aircraft lessor (NYSE stock symbol AER) * Aer Lingus, 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 * Alberta Energy Regulator * Algoma Eastern Railway, a former Canadian railway that operated in the province of Ontario * Annual Equivalent Rate, as used in the UK * Atmospheric and Environmental Research, an American scientific research agency owned by Verisk Analytics * Army Emergency Relief * Assembly of European Regions, an independent network of European Regions * Australian Energy Regulator

Places

Aer (Sendai) is a skyscraper in Sendai, Miyagi Prefecture, Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, ...

, a skyscraper in Japan * Sochi International Airport, Russia (IATA airport code)

Publications

* All England Law Reports, 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, a liturgical item in the Greek Orthodox Church * Air (classical element), 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