ETV

ETV may stand for:

; Environmental:
* US EPA Environmental Technology Verification (ETV) - The ETV program verifies the performance of innovative commercial-ready environmental technologies that can be used to monitor, prevent, control, and clean up pollution. The program was formed to address the need for credible performance data to help businesses and communities make informed technology decisions.

; Production company:
* etv media group, digital media company based in the UK

; Television stations or networks:
* ETV, Eenadu Television, Telugu TV channel by Eenadu News group in India
* South Carolina Educational Television, South Carolina’s statewide network of 11 public television stations, eight public radio stations and a closed-circuit educational telecommunications system in more than 2000 schools, colleges, businesses, and government agencies.
* Eesti Televisioon, the national public television station in Estonia
* ETV (Sri Lanka)
* ETV, television channel in India
* ETV (Ethiopia)
* e.tv, in South Africa
* ETV (Bangladesh), or "Ekushey Television", a television station shut down by the government.
* E! (Entertainment Television), an American cable television and direct broadcast satellite network.
* Enhanced TV, an opencable specification being directed by Cablelabs and cooperatively developed by a number of Digital TV Technology vendors. The specification encapsulates a binary format for applications, a bytecode interpreter for interpreting these applications and launchingthem and includes a signalling format to enable digital receivers to discover, download, launch and terminate applications.

; Television programs:
* Educational Television (ETV), a series of television programmes produced in Hong Kong
* eTV, a variety program streamed from Emmanuel College, Brisbane, over the UQ campus network.
* ETV or Eli Television created by Rev. Eli Sanford

; Television technologies:
* Enhanced Television, the technique of using set top box applications to provide additional functionality to a normal television broadcast.
** It is also used to refer to "two-screen interactive TV services such as those offered by American Broadcasting Company (ABC) and other US networks.

; Spectroscopy:
* Electro-Thermal Vaporisation (ETV-ICP): evaporation of a solid sample, transfer into an aerosol and transport into an ICP-plasma