The suffix ''-ess'' (plural ''-esses'') appended to English words makes a female form of the word. ESS or ess may refer to:

Education

Ernestown Secondary School Ernestown Secondary School or ESS is a Canadian public, comprehensive school located in Odessa, Ontario, Canada. The school services about 450 students from Loyalist Township, Napanee and Stone Mills, Ontario. The town is in the eastern Ontar ...

, in Odessa, Ontario *

European Standard School Dhanmondi ( bn, ধানমন্ডি) is a residential area in Dhaka, Bangladesh, known for its central location, cultural vibrancy and being home to the country's founder, Sheikh Mujibur Rahman. The origins of Dhanmondi can be traced back to t ...

, in Dhaka, Bangladesh

Government

* Economic System of Socialism, an East German economic policy *

Emergency Social Services Emergency Support Services (formerly known as Emergency Social Services) (ESS) is a component of the Provincial Emergency Program of the Province of British Columbia. ESS are those services required to preserve the well-being of people affected b ...

, in British Columbia, Canada

People

Barbara Ess Barbara Ess (born Barbara Eileen Schwartz; April 4, 1944 – March 4, 2021) was an American photographer. She often used a pinhole camera and was known for her No Wave musical and editorial work. Education Ess earned a B.A. at the University of ...

(1948-2021), American photographer *

Brandon Ess Brandon Ess (born 11 July 1971) is a German cricketer. He was named in Germany's squad for the 2017 ICC World Cricket League Division Five tournament in South Africa. He played in Germany's opening fixture, against Ghana Ghana (; tw, Gaa ...

(born 1971), German cricketer * Émile Ess (1932–1990), Swiss rower *

Gene Ess Gene Ess is a Japanese-American jazz guitarist. He was a member of the Rashied Ali Quintet, working with Ravi Coltrane, Archie Shepp, Lonnie Plaxico, and Reggie Workman. Career Ess was born Gene Shimosato in Tokyo, Japan, and raised in Okinawa ...

, Japanese-American guitarist

Science and medicine

Earth system science Earth system science (ESS) is the application of systems science to the Earth. In particular, it considers interactions and 'feedbacks', through material and energy fluxes, between the Earth's sub-systems' cycles, processes and "spheres"— atmo ...

Empty sella syndrome Empty sella syndrome is the condition when the pituitary gland shrinks or becomes flattened, filling the sella turcica with cerebrospinal fluid instead of the normal pituitary. It can be discovered as part of the diagnostic workup of pituitary di ...

Epworth Sleepiness Scale The Epworth Sleepiness Scale (ESS) is a scale intended to measure daytime sleepiness that is measured by use of a very short questionnaire. This can be helpful in diagnosing sleep disorders. It was introduced in 1991 by Dr Murray Johns of Epwor ...

European Social Survey The European Social Survey (ESS) is a social scientific endeavour to map the attitudes, beliefs and behaviour patterns of the various populations in Europe. ESS is listed in the Registry of Research Data Repositories re3data.org. Prof Rory Fitzge ...

European Spallation Source The European Spallation Source ERIC (ESS) is a multi-disciplinary research facility based on the world's most powerful pulsed neutron source. It is currently under construction in Lund, Sweden. The ESS Data Management and Software Centre (DMS ...

, a nuclear research facility *

Euthyroid sick syndrome Euthyroid sick syndrome (ESS) is a state of adaptation or dysregulation of thyrotropic feedback control wherein the levels of T3 and/or T4 are abnormal, but the thyroid gland does not appear to be dysfunctional. This condition may result from ...

Evolutionarily stable strategy An evolutionarily stable strategy (ESS) is a strategy (or set of strategies) that is ''impermeable'' when adopted by a population in adaptation to a specific environment, that is to say it cannot be displaced by an alternative strategy (or set o ...

Explained sum of squares In statistics, the explained sum of squares (ESS), alternatively known as the model sum of squares or sum of squares due to regression (SSR – not to be confused with the residual sum of squares (RSS) or sum of squares of errors), is a quantity ...

* Effective sample size

Sport

ES Sétif Entente Sportive Sétifienne ( ar, الوفاق الرياضي السطايفي), known as Entente de Sétif, commonly referred to as ES Sétif or ESS for short, is an Algerian professional football club based in Sétif. The club was founded in ...

, an Algerian professional football club *

Étoile Sportive du Sahel Étoile may refer to: Places ;France * Charles de Gaulle – Étoile, station of the Paris Métro * Étoile-Saint-Cyrice, commune in the Hautes-Alpes department in France * Étoile-sur-Rhône, commune in the Drôme department in France * L'Ét ...

, a Tunisian football club *

Extreme Sailing Series The Extreme Sailing Series (ESS) (formerly the iShares Cup) was an annual global racing series, organised by OC Sport, which ran from 2007 to 2018. The series started in 2007 with its main attraction being the stadium racing which puts the race c ...

, a series of sailing regattas

Technology

* Electronic switching system, an automated telephone exchange *

Emergency stop signal The lighting system of a motor vehicle consists of lighting and signalling devices mounted to or integrated into the front, rear, sides, and in some cases the top of a motor vehicle. They illuminate the road ahead for the driver and increase th ...

, on automobiles *

Energy storage system Energy storage is the capture of energy produced at one time for use at a later time to reduce imbalances between energy demand and energy production. A device that stores energy is generally called an accumulator or battery. Energy comes in ...

Environmental Sensor Station A Road Weather Information System (RWIS) comprises automatic weather stations (AWS) (often technically referred to as Environmental Sensor Stations (ESS) as they also cover non-meteorological variables) in the field, a communication system for da ...

Environmental stress screening Environmental stress screening (ESS) refers to the process of exposing a newly manufactured or repaired product or component (typically electronic) to stresses such as thermal cycling and vibration in order to force latent defects to manifest them ...

ESS Technology ESS Technology Incorporated is a private manufacturer of computer multimedia products, Audio DACs and ADCs based in Fremont, California with R&D centers in Kelowna, BC, Canada and Beijing, China. It was founded by Forrest Mozer in 1983. Robe ...

, an American multimedia technology manufacturer *

Experimental SAGE Subsector The Experimental Semi-Automatic Ground Environment (SAGE) Sector (ESS, Experimental SAGE Subsector until planned Sectors/Subsectors were renamed NORAD Regions, Divisions, and Sectors) was a prototype Cold War Air Defense Sector for developing the ...

, a prototype Cold War Air Defense Sector

Computing

Emacs Speaks Statistics Emacs Speaks Statistics (ESS) is an Emacs package for programming in statistical languages. It adds two types of modes to emacs: # ESS modes for editing statistical languages like R, SAS and Julia; and # inferior ESS (iESS) modes for intera ...

Emotion-sensitive software Emotion-sensitive software (ESS) is software specifically designed to target and monitor emotional response in a human being. Some software measures anger by comparing the pitch of a voice to a regular, or calm, pitch. Another approach is the me ...

Extended Service Set In IEEE 802.11 wireless local area networking standards (including Wi-Fi), a service set is a group of wireless network devices which share a ''service set identifier'' (''SSID'')—typically the natural language label that users see as a network ...

, a wireless networking unit *

IBM Enterprise Storage Server The IBM Enterprise Storage Server (ESS) or the ''Shark'' is an enterprise storage array from IBM. History Originally, in 1998 IBM released the IBM 2105 Versatile Storage Server (VSS). It did not meet commercial success and the successor came in ...

Other uses

* S, the letter *

Central Siberian Yupik language Central Siberian Yupik, (also known as Siberian Yupik, Bering Strait Yupik, Yuit, Yoit, "St. Lawrence Island Yupik", and in Russia "Chaplinski Yupik" or Yuk) is an endangered Yupik language spoken by the indigenous Siberian Yupik people along the ...

Essex Essex () is a Ceremonial counties of England, county in the East of England. One of the home counties, it borders Suffolk and Cambridgeshire to the north, the North Sea to the east, Hertfordshire to the west, Kent across the estuary of the Riv ...

, England *

Essen/Mülheim Airport Essen/Mülheim Airport , is a minor unscheduled airport located south-west of Essen and south-east of Mülheim, North Rhine-Westphalia. It serves the western Rhine-Ruhr metropolitan region, the largest urban agglomeration in Germany. Airlines ...

in Germany * Employee self-service * Eurest Support Services, a British food services company {{Disambiguation, surname