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Ethernet over PDH
Ethernet over PDH (EoPDH) is a set of ITU-T standards that transport Ethernet frames over legacy PDH links such as DS1, E1, DS3, and E3.
Ethernet over SDH
Ethernet over SDH (EoSDH), also known as Ethernet over SONET, is a set of standardized methods for carrying Ethernet frames over SDH networks using GFP, VCAT, and LCAS, marketed as Next Generation SDH.
Ethernet over twisted pair
Ethernet over twisted pair, or UTP Ethernet, is the IEEE 802.3 physical layer family carrying Ethernet over twisted copper cable, starting with 1BASE5 in 1987 and now spanning 10 Mb/s to 40 Gb/s.
Ethernet physical layer
The Ethernet physical layer is the portion of the IEEE 802.3 standard that encodes and decodes frames for transmission, implemented by a device called the PHY.
Ethernet Powerlink
Ethernet Powerlink is an industrial Ethernet protocol for hard real-time automation communication, introduced by Austrian company B&R in 2001 and available open source since 2003.
Ethernet train backbone
The Ethernet train backbone (ETB) is the Ethernet network linking the vehicles of a train, defined by the IEC in 2014 as part of the Train Communication Network.
EtherNet/IP
EtherNet/IP, short for Ethernet Industrial Protocol, is an industrial Ethernet network protocol introduced in 2001 that adapts the Common Industrial Protocol to standard Ethernet and TCP/IP for manufacturing and process automation, managed by ODVA.
EtherType
EtherType is a two-octet field in an Ethernet frame that identifies the protocol carried in the frame's payload, with values assigned by the IEEE Registration Authority.
Ethically Aligned Design
Ethically Aligned Design is an ethics framework for autonomous and intelligent systems published by the IEEE Global Initiative on Ethics of Autonomous and Intelligent Systems in 2019.
Ethicon
Ethicon is a surgical technology company and operating company of Johnson & Johnson that makes sutures, surgical staplers, skin adhesives, and energy devices, since 2024 branded under Johnson & Johnson MedTech.
Ethics Guidelines for Trustworthy AI
The Ethics Guidelines for Trustworthy AI are non-binding guidelines published in April 2019 by the European Commission's expert group, defining trustworthy AI as lawful, ethical, and robust.
Ethics of artificial intelligence
Ethics of artificial intelligence, or AI ethics, studies documented harms like wrongful arrests from facial recognition and biased hiring tools, plus long-term risks from advanced AI.
Ethio Telecom
Ethio Telecom is Ethiopia's state-controlled telecommunications operator, providing mobile, internet, and telebirr mobile money services, and the country's sole operator until Safaricom entered in 2022.
Ethio-Djibouti Railway
The Ethio-Djibouti Railway is a 656 km electrified standard gauge railway linking Addis Ababa to the port of Djibouti, opened for service on 1 January 2018.
Ethiopian Airlines (የኢትዮጵያ አየር መንገድ)
Ethiopian Airlines (የኢትዮጵያ አየር መንገድ) is the state-owned flag carrier of Ethiopia and Africa's largest airline. Founded in 1945, it is based at Addis Ababa Bole.
Ethiopian Airlines fleet
The Ethiopian Airlines fleet is the operating fleet of Ethiopian Airlines Group, the largest in Africa at 147 aircraft, mixing Boeing and Airbus widebodies, 737s, and Dash 8 turboprops.
Ethiopian Airlines Flight 302
Ethiopian Airlines Flight 302 was a scheduled flight from Addis Ababa to Nairobi that crashed in Ethiopia in March 2019, killing all 157 aboard and triggering the 737 MAX grounding.
Ethiopian Airlines Flight 409
Ethiopian Airlines Flight 409 (ET 409) was a passenger flight from Beirut to Addis Ababa that crashed into the Mediterranean Sea in 2010, killing all 90 aboard.
Ethiopian Airlines Flight 961
Ethiopian Airlines Flight 961 was a Boeing 767 hijacked on 23 November 1996 by three Ethiopians demanding to fly to Australia; ditched off the Comoros, it killed 125 of 175 aboard.
Ethiopian Electric Utility
Ethiopian Electric Utility (EEU; Amharic: የኢትዮጵያ ኤሌክትሪክ አገልግሎት) is Ethiopia's fully government-owned power distributor, created in 2013 when the state utility was split in two.
Ethos Technologies
Ethos Technologies is an American life insurance technology company founded in 2016 by Peter Colis and Lingke Wang and headquartered in Austin, Texas, that went public on Nasdaq in 2026.
Etihad Airways (الاتحاد للطيران)
Etihad Airways (الاتحاد للطيران) is the national airline of the United Arab Emirates, founded in 2003 and flying long-haul passenger and cargo services from its Abu Dhabi hub.
Etihad Rail
Etihad Rail is the developer and operator of the United Arab Emirates' national railway network, a roughly 900-kilometer system established in 2009 that launched freight in 2023 and passenger services in 2026.
Etisalat Afghanistan
Etisalat Afghanistan, branded e& Afghanistan, is a mobile network operator owned by the UAE's Emirates Telecommunications Group, serving about 6 million customers across all 34 provinces.
Etkal Oil and Gas Field
Etkal is a shallow-water oil and gas field in the Gulf of Mexico off Tabasco and Campeche, operated by Pemex and part of the Ixtal-Manik project.
Etki FSRU
Etki FSRU is a floating storage and regasification unit LNG import terminal at Aliağa in İzmir province, Türkiye, commissioned in December 2016 as the country's first FSRU.
ETL developer
ETL developer: a data professional who builds and maintains extract, transform, load pipelines that move source data into data warehouses. Key skills SQL, SSIS, Informatica, Talend, Python; closely related to data engineering.
ETOPS
ETOPS, also known as LROPS, is an aviation regulatory framework governing flights beyond a fixed flying time from an adequate airport, first authorized in 1985.
ETS-VII
ETS-VII, nicknamed Orihime/Hikoboshi, was a Japanese mission of two unmanned satellites launched by NASDA in 1997 that demonstrated the first autonomous rendezvous and docking between unmanned spacecraft.
ETSI
ETSI, the European Telecommunications Standards Institute, is an independent not-for-profit standards body founded in 1988, known for GSM and 3GPP mobile standards and headquartered in Sophia Antipolis, France.