The initialism IES may refer to:

Government organizations

Indian Economic Service The Indian Economic Service (abbreviated as IES, I.E.S.) is an inter-ministerial and inter-departmental central civil service under Group A of the executive branch of the Government of India. The unique aspect of the service is that the cadre ...

Indian Education Service The Indian Education Service or Indian Educational Service (IES) formed part of the British Raj between 1896 and 1924, when overseas recruitment ceased. It was an administrative organisation running educational establishments in British India, larg ...

, in British India *

Institute for Environment and Sustainability The Institute for Environment and Sustainability (IES) used to be a specialised institute of the Joint Research Centre (JRC) directorate of the European Commission, based in Ispra, Italy. Its mission was to provide scientific and technical support ...

of the European Commission *

Institute of Education Sciences The Institute of Education Sciences (IES) is the independent, non-partisan statistics, research, and evaluation arm of the U.S. Department of Education. IES' stated mission is to provide scientific evidence on which to ground education practice ...

of the U.S. Department of Education

Non-profit organizations

Institute for the International Education of Students The Institute for the International Education of Students, or IES Abroad, is a non-profit study abroad organization that administers study abroad programs for U.S. college-aged students. Founded in 1950 as the Institute of European Studies, the ...

Illuminating Engineering Society The Illuminating Engineering Society (IES), formerly the Illuminating Engineering Society of North America (IESNA), is an industry-backed, not-for-profit, learned society that was founded in New York City on January 10, 1906. The IES's stated mi ...

International Enterprise Singapore International Enterprise Singapore ( abbreviation: IE Singapore) was a statutory board under the Ministry of Trade and Industry of the Government of Singapore that facilitated the growth of Singapore-based companies overseas and promoted intern ...

* International Society of Endocrinology * Israel Endocrine Society *

Israel Exploration Society The Israel Exploration Society (''IES'') (Hebrew:החברה לחקירת ארץ ישראל ועתיקותיה - Hakhevra Lekhakirat Eretz Yisrael Va'atikoteha), originally the Jewish Palestine Exploration Society, is a society devoted to historic ...

Institution of Environmental Sciences The Institution of Environmental Sciences (IES) is a professional body (professional association) in the United Kingdom. The organisation is a registered charity with the object of "to advance environmental protection and improvement by promoting ...

Companies

IES Ltd IES, Ltd. was a supply chain management software company that developed software for freight forwarders, customs brokers, 3PLs, importers, exporters, NVOCCs and other intermediaries to submit entries to the U.S. Customs and Border Protection, C ...

(Integrated Export Systems), a transportation software company *

Integrated Electrical Services Integrated Electrical Services, Inc. also known as IES Holdings Incorporated is a roll-up type publicly traded company headquartered in Houston, Texas. The company provides infrastructure services including electrical, communications, low-voltage, ...

Internationella Engelska Skolan Internationella Engelska Skolan (IES), or the International English School, is a Swedish corporation which operates independent schools (or “free schools”). IES was founded in 1993 by the American teacher Barbara Bergström who moved to Sweden ...

Other

Indian Engineering Services The Engineering Services Examination (ESE) is conducted by the Union Public Service Commission (UPSC) to recruit officers for the services which cater to the technical functions of the Government of India. It is a three-stage competitive examin ...

Integrated Encryption Scheme Integrated Encryption Scheme (IES) is a hybrid encryption scheme which provides semantic security against an adversary who is able to use chosen-plaintext or chosen-ciphertext attacks. The security of the scheme is based on the computational Dif ...

, in cryptography, a public key cryptosystem * Intertemporal elasticity of substitution {{Disambiguation