What is eta?

Answer 1

ETA (Euskadi Ta Askatasuna) is an armed Basque separatist group.

Eta (Η, η), is the seventh letter of the Greek alphabet

Dedekind eta function (Math), a complex function defined in the upper plane.

Dirichlet eta function (Math), an entire complex function.

Eicosatetraenoic acid, an omega-3 fatty acid

ETA - Empresa de Transporte Aéreo, a defunct Brazilian Airline

ETA SA, a Swiss watchmaking company

ETA Systems, defunct manufacturer of ETA10 supercomputers

ETA a. s., a Czech manufacturer of electronic apparel

Electronics Technicians Association, a not-for-profit professional association of electronics technicians

Electronic Transactions Association, an international trade association representing companies who offer electronic transaction processing products and services

Electronic Travel Authority, Australian electronic visa

Employment and Training Administration, a branch of the US Department of Labor

Engineering and Technology Academy, a magnet school located in San Antonio, Texas

Environmental Transport Association, a British breakdown and road rescue company

Eric the Actor, a member of The Howard Stern Show's Wack Pack

Estimated Time of Arrival, a measure of when a vehicle or data packet is expected to arrive (or "Expected/Estimated Time to Achieve")

Ethiopian Teachers' Association, a trade union representing teachers in Ethiopia

Ethiopian Telecommunication Agency, an agency that regulates the telecommunication sector of Ethiopia

Evangelical Theological Association, an associated teaching institute of the Australian Melbourne College of Divinity

Excise Tax Act, the governing legislation for Canada's Goods and Services Tax

Exercise Triggered Allergy, an allergy that only occurs when you exercise after eating the allergen.

Evolutionary Terminology Auditing, a novel methodology to assess the quality of terminologies using reality as benchmark

ETA, an internet acronym for "edited to add".

ETA, a programming language based on ETAOIN SHRDLU.

Eta may also refer to:

Eta Aircraft eta, a very high performance German glider

Eta Carinae, a highly luminous hypergiant double star

Eta conversion or η-conversion, the idea of extensionality in lambda calculus

Eta meson, in particle physics, a strongly interacting boson

A derogatory term used by the Japanese to refer to the Burakumin in the feudal era