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EFI Reggiani
EFI Reggiani is the textile printing brand of Electronics For Imaging, created when EFI acquired Reggiani Macchine of Bergamo, Italy, in 2015, selling digital and analog textile printers and inks.
EFI system partition
The EFI system partition (ESP) is a partition formatted with a UEFI-defined version of FAT that stores operating system loaders, drivers, and utility applications the firmware loads at startup.
EFIGRO trial
EFIGRO (NCT02258126) was a two-arm Spanish trial in Vitoria-Gasteiz testing supervised exercise added to a family-based lifestyle program in 116 children aged 8-12 with overweight/obesity; exercise raised hepatic-fat responder rates and IMAAT reduction mediated liver-fat improvement.
Efik Ekpe society praise chants
Efik Ekpe society praise chants are sung texts of the Ékpè graded society of the Cross River Basin, performed publicly and mostly in the Efik language.
Efik oral literature
Efik oral literature is the spoken verbal art of the Efik people of Cross River State, Nigeria, including storytelling, proverbs, riddles, songs, and folk drama.
EFILism
EFILism is a negative utilitarian, antinatalist philosophy treating all sentient life as a harm, created by the YouTuber Gary Mosher, known as Inmendham, in 2011.
Efim Fradkin
Efim Samoilovich Fradkin (Ефим Самойлович Фрадкин; 1924–1999) was a Soviet theoretical physicist at the Lebedev Physics Institute who helped discover the Landau pole and co-founded higher-spin field theory.
Efim Zelmanov
Efim Zelmanov is a Russian-born mathematician, born in 1955 in Khabarovsk, who won the 1994 Fields Medal for solving the restricted Burnside problem in group theory.
Efimov effect
The Efimov effect is a quantum few-body phenomenon, predicted by Vitaly Efimov in the 1970s, in which three particles form infinitely many weakly bound states despite no two binding alone.
Efimov state in helium trimer
The Efimov state in the helium trimer is a weakly bound, extended state of three helium-4 atoms, predicted by Efimov theory in 1977 and observed by Coulomb explosion imaging in 2015.
Efinaconazole
Efinaconazole (Jublia, Clenafin) is a 10% topical triazole antifungal solution for toenail onychomycosis, applied once daily for 48 weeks; approved in Canada 2013 and the US June 2014, superior to placebo but less effective than oral terbinafine.
eFishery
eFishery was an Indonesian aquaculture technology startup founded in Bandung in 2013, supplying fish and shrimp farmers with automatic feeders, financing, and a fish trading marketplace.
Efisio Giglio-Tos
Efisio Giglio-Tos (1870–1941) was an Italian pedagogist and student-movement organizer, founder of the international student federation Corda Fratres, nominated for the Nobel Peace Prize eight times between 1930 and 1938.
EFL Championship
EFL Championship, or Sky Bet Championship, is the second tier of English football: 24 clubs from England and Wales below the Premier League, with two automatic promotion places, a Play-Off winner, and six-team Play-Offs from 2026/27.
EFL Championship play-offs
EFL Championship play-offs: end-of-season knockout awarding the final promotion place to the Premier League. Four teams (third to sixth) entered since 1987; Wembley final since 1990; expanded to six teams from 2026/27.
EFL Cup
EFL Cup, also called Carabao Cup or League Cup, England's secondary knockout cup for all 92 Premier League and EFL clubs, founded 1960/61, two-legged semi-finals, Wembley final, Conference League spot for the winner.
EFL League One
EFL League One, the third tier of English football since 2004 (formerly Division Two/Three), is a 24-club EFL division: top two plus play-off winner promoted to the Championship, bottom four relegated to League Two.
EFL League Two
EFL League Two is the fourth tier of English football, run by the English Football League. Created by the 2004 rebranding of Division Three, it promotes its top three clubs plus a play-off winner to League One under the SCMP financial rules.
EFL Trophy
EFL Trophy, formerly Associate Members' Cup (1983) and Football League Trophy (1992), English knockout cup for League One and League Two clubs plus 16 Premier League U21 academy sides; Wembley final; current sponsor Jersey Mike's.
Eflapegrastim
Eflapegrastim (Rolvedon, also known as Rolontis) is a long-acting recombinant human G-CSF that the FDA approved in September 2022 to reduce febrile neutropenia in adults receiving chemotherapy.
eFlash
eFlash (embedded flash) is flash memory fabricated inside a chip's logic circuit, letting one chip store its own code and data; it dominates microcontrollers and SoCs.
Eflatun Pınar
Eflatun Pınar (Eflatunpınar) is a Hittite spring sanctuary with a monumental relief facade on Lake Beyşehir, about 100 km west of Konya, Turkey, built in the 13th century BC.
Eflornithine (α-difluoromethylornithine)
Eflornithine (α-difluoromethylornithine, DFMO) is an irreversible ornithine decarboxylase inhibitor used with nifurtimox (NECT) as first-line treatment for second-stage gambiense sleeping sickness, and as Vaniqa cream for hirsutism.
Efmoroctocog alfa
Efmoroctocog alfa (Elocta, Eloctate, BIIB031) is an extended half-life recombinant factor VIII-Fc fusion protein for treating and preventing bleeding in haemophilia A, given intravenously once or twice weekly.
EFNB2
EFNB2 (ephrin-B2) is a human 13q33.3 gene encoding a transmembrane ephrin-B ligand for Eph receptors, notably EphB4, essential for cardiovascular development and the entry receptor for Nipah and Hendra viruses.
Efon-Alaaye
Efon-Alaaye (Efon Alaaye) is a hilly town in Ekiti State, Nigeria, headquarters of Efon LGA (created 1996), seat of the Alaaye, founded per oral tradition by the Aaye from Ile-Ife, farming cocoa and kola.
EFootball
eFootball is Konami's free-to-play football simulation game, announced 21 July 2021 as the rebrand of Pro Evolution Soccer/Winning Eleven, built on Unreal Engine, cross-platform on consoles, PC, and mobile.
Efosa Ojomo
Efosa Ojomo is a Nigerian-born development researcher who directs Global Prosperity research at the Clayton Christensen Institute and co-authored The Prosperity Paradox (2019) with Clayton Christensen and Karen Dillon.
EFOTT Festival
EFOTT (EFOTT Fesztivál) is one of Hungary's largest annual summer festivals, founded in 1976 as a student meeting and held at Sukoró on Lake Velence.
Efpeglenatide
Efpeglenatide (에페글레나타이드, HM11260C) is Hanmi's once-weekly GLP-1 receptor agonist, an exendin-4-IgG4 Fc fusion. AMPLITUDE-O cut MACE 27% in type 2 diabetes; approved in Korea 2026 for obesity.