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What is the meaning of EF. Phrases containing EF
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What is the meaning of EF. Phrases containing EF
See meanings and uses of EF!EF
Topics referred to by the same term
Look up ef in Wiktionary, the free dictionary. EF or ef may refer to: Ef (band), a post-rock band from Sweden Ef: A Fairy Tale of the Two., a Japanese
EF
Tornado intensity rating scale
The Enhanced Fujita scale (abbreviated EF-Scale) is a scale that rates tornado intensity based on the severity of the damage a tornado causes. It is used
Enhanced_Fujita_scale
Sixth letter of the Latin alphabet
other modern western European languages. Its name in English is ef (pronounced /ˈɛf/ ), and the plural is efs. The origin of ⟨F⟩ is the Semitic letter
F
Electronic warfare aircraft
The General Dynamics–Grumman EF-111A Raven is a retired electronic-warfare aircraft that was designed and produced by the American aerospace manufacturers
General Dynamics–Grumman EF-111A Raven
General_Dynamics–Grumman_EF-111A_Raven
Standard lens mount on the Canon EOS family
The EF lens mount is the standard lens mount on Canon’s EOS family of cameras. EF stands for "Electro-Focus": automatic focusing on EF lenses is handled
Canon_EF_lens_mount
Country ranking of English language skills
The EF English Proficiency Index (EF EPI) attempts to rank countries by the equity of English language skills amongst those adults who took the EF test
EF_English_Proficiency_Index
Japanese visual novel and anime series
Ef: A Fairy Tale of the Two is a Japanese two-part adult visual novel series by Minori for Windows and PlayStation 2. The first game in the series, Ef:
Ef:_A_Fairy_Tale_of_the_Two
International education company
EF Education First (abbreviated as EF) is an international education company that specialises in language training, educational travels, academic degree
EF_Education_First
American professional men's cycling team
EF Education–EasyPost (UCI Code: EFE) is an American professional cycling team. Founded in 2003, they have competed in the UCI World Tour since 2009. Headquartered
EF_Education–EasyPost
American stock brokerage firm
EF Hutton was an American stock brokerage firm founded in 1904 by Edward Francis Hutton and his brother, Franklyn Laws Hutton. Later, it was led by well-known
EF_Hutton
Topics referred to by the same term
Enhanced Fujita scale of tornado strength Milwaukee Road class EP-1, EF-1, EF-2, EF-3, and EF-5, a type of railroad engine This disambiguation page lists articles
EF-5
American carrier-capable multirole strike aircraft
new paint job for a few units. This version is locally known as EF-18MLU/C.15M/EF-18M. EF-18B: Two-seat training version for the Spanish Air and Space Force
McDonnell Douglas F/A-18 Hornet
McDonnell_Douglas_F/A-18_Hornet
Letter of the Cyrillic alphabet
Ef or Fe (Ф ф; italics: Ф ф or Ф ф; italics: Ф ф) is a Cyrillic letter, commonly representing the voiceless labiodental fricative /f/, like the pronunciation
Ef_(Cyrillic)
Australian full-size car
The Ford Falcon (EF) is a full-size car that was produced by Ford Australia from 1994 to 1996. It was the fourth significantly updated iteration of the
Ford_Falcon_(EF)
Digital camera lens mount model
The Canon EF-S lens mount is a derivative of the EF lens mount created for some Canon digital single-lens reflex cameras with APS-C sized image sensors
Canon_EF-S_lens_mount
Class of electric locomotive
Milwaukee, St. Paul and Pacific Railroad (Milwaukee Road) classes EP-1 and EF-1 comprised 42 boxcab electric locomotives built by the American Locomotive
Milwaukee_Road_class_EF-1
Pharmaceutical compound
2C-EF, also known as 4-(2-fluoroethyl)-2,5-dimethoxyphenethylamine, is a psychedelic drug of the phenethylamine and 2C families. It is the 2C analogue
2C-EF
Derivative of the Canon EF lens mount
The Canon EF-M lens mount, introduced in 2012, is a derivative of the Canon EF lens mount designed for use with the Canon EOS M mirrorless interchangeable-lens
Canon_EF-M_lens_mount
1994 multi-role combat aircraft family by Eurofighter
aircraft was known as Eurofighter EFA from the late 1980s until it was renamed EF 2000 in 1992. By 1990, the selection of the aircraft's radar had become a
Eurofighter_Typhoon
American cycling team
team's main sponsors are EF Education First, Oatly and Cannondale. In June 2023 EF Education announced a new women's team, EF Education–Cannondale. This
EF_Education–Oatly
Camera lens
The EF 70–200mm lenses are a group of telephoto zoom full-frame lenses made by Canon. The lenses have an EF mount to work with the EOS line of cameras
Canon_EF_70–200mm_lens
German experimental pulsejet fighter
The Junkers EF 126 was an experimental fighter proposed by the German Miniaturjägerprogramm of 1944–1945, for a cheap and simple fighter powered by a pulsejet
Junkers_EF_126
2012 Super-35 digital cinema camera
it only shoots in Full HD. The camera has an EF lens mount, making it compatible with EF, EF-S and EOS EF Cinema lenses. Canon Super 35mm CMOS Sensor AVCHD
Canon_EOS_C100
1973–1978 single-lens reflex camera
EF is a manual focus 35mm single-lens reflex camera produced by Canon between 1973 and 1978. It was compatible with Canon's FD-mount lenses. The EF was
Canon_EF_camera
Prokaryotic elongation factor
EF-Tu (elongation factor thermo unstable) is a prokaryotic elongation factor responsible for catalyzing the binding of an aminoacyl-tRNA (aa-tRNA) to the
EF-Tu
Family of camera lens
The EF 50mm lenses are a group of normal prime lenses made by Canon that share the same focal length. These lenses are based on the classic double-Gauss
Canon_EF_50mm_lens
Canon SLR EF-mount zoom lens
Canon EF telephoto zoom lenses carry the 70–300mm designation. EF 70–300mm f/4.5–5.6 DO IS USM EF 70–300mm f/4–5.6L IS USM EF 70–300mm f/4–5.6 IS USM EF 70–300mm
Canon_EF_70-300mm_lens
Camera lens
Canon EF-S 18–55mm lens f/3.5–5.6 is a Canon-produced wide-angle to mid telephoto zoom lens for digital single-lens reflex cameras with an EF-S lens
Canon_EF-S_18–55mm_lens
Pattern-recognition receptor (PRR)
EF-Tu receptor, abbreviated as EFR, is a pattern-recognition receptor (PRR) that binds to the prokaryotic protein EF-Tu (elongation factor thermo unstable)
EF-Tu_receptor
Series of camera lenses manufactured by Canon
Canon EF Portrait Lenses Canon EF 200mm lens Canon EF 135mm lens Canon EF 100mm lens Canon EF 50mm lens Canon EF 35mm lens Canon EF 24mm lens Canon EF 14mm
Canon_EF_85mm_lens
Prokaryotic elongation factor
EF-G (elongation factor G, historically known as translocase) is a prokaryotic elongation factor involved in mRNA translation. As a GTPase, EF-G catalyzes
EF-G
Prokaryotic elongation factor
mitochondria as TSFM. It is similar to eukaryotic EF-1B. EF-Ts serves as the guanine nucleotide exchange factor for EF-Tu (elongation factor thermo unstable), catalyzing
EF-Ts
Canon SLR EF mount lens
The Canon EF 28–70mm lens is a family of professional EF mount wide-to-normal zoom lenses manufactured and sold by Canon. The Canon EF 28–70mm f/2.8L USM
Canon_EF_28-70mm_lens
German aerospace and engineering company
Junkers EF 062, early EF 128 design study Junkers EF 063, early EF 128 design study Junkers EF 065, possible early EF 082 design study, 1939. Junkers EF 066
Junkers
Camera lens
The EF 100–400 mm f/4.5–5.6L IS USM is a professional EF mount telephoto zoom lens manufactured by Canon Inc. The first version of this lens was announced
Canon_EF_100-400mm_lens
visual novel series Ef: A Fairy Tale of the Two. by the Japanese software company Minori. The first anime adapts the whole first game Ef: The First Tale.
List_of_Ef_episodes
Canon SLR EF mount prime lens
The Canon EF 35mm lenses are a family of wide angle prime lenses with EF mount made by Canon Inc. The family also includes one EF-S lens that only mounts
Canon_EF_35mm_lens
Football club
Étoile Filante Bastiaise or ÉF Bastia was a French association football club from Biguglia, Corsica. Founded in 1920, they last played in the Regional
ÉF_Bastia
Photographic lens
features a maximum aperture of f/2.8. It was Canon's first EF pancake lens. The EF 40mm was the first EF lens equipped with a stepping motor (STM). It was discontinued
Canon_EF_40mm_lens
Canon DSLR EF mount lens
The EF 17–40mm f/4L USM lens is a wide-angle lens made by Canon Inc. The lens has an EF mount to work with the EOS line of cameras. Other than the front
Canon_EF_17-40mm_lens
Type of aircraft
The EF 132 was a planned jet bomber, under development for the Luftwaffe during World War II. It was the last aircraft project development undertaken by
Junkers_EF_132
Unicode block containing some special codepoints and two non-characters
the replacement character (0xEF 0xBF 0xBD) when the user saves the file; the data in the file will then become 0x66 0xEF 0xBF 0xBD 0x72. If the file is
Specials_(Unicode_block)
Camera lens for Canon
The Canon EF 100 mm lenses are used for Canon DSLR cameras. There are four different types of EF 100 mm lens for Canon. Certain lenses are best for macro
Canon_EF_100mm_lens
Unicode character
MARK. The UTF-8 representation of the BOM is the (hexadecimal) byte sequence EF BB BF. The Unicode Standard permits the BOM in UTF-8, but does not require
Byte_order_mark
24mm lenses for its Canon EF and EF-S lens mounts. Three have been discontinued after updated replacements were announced. EF 24mm f/1.4L USM, introduced
Canon_EF_24mm_lens
35 mm camera lens
The EF 500mm lenses are a group of super-telephoto prime lenses made by Canon that share the same focal length. These lenses have an EF type mount, and
Canon_EF_500mm_lens
Mirrorless camera lens mount
the Canon EF and EF-S mounts at 44 mm. The EF-M mount has a flange focal distance of 18 mm. An EF-EOS R lens adapter enables Canon EF, EF-S, TS-E and
Canon_RF_lens_mount
EF mount wide-to-telephoto zoom lens
The EF 24–105mm f/4L IS USM is an EF mount wide-to-telephoto zoom lens. It was introduced by Canon in 2005 to complement the well-regarded 17–40mm f/4L
Canon_EF_24-105mm_lens
Canon DSLR EF mount lens
Canon EF 28–135 f/3.5–5.6 IS USM is a "standard" zoom lens that was introduced in February, 1998. The lens has a 4.82x zoom range and is based on the EF Lens
Canon_EF_28-135mm_lens
Canon DSLR EF mount lens
Canon EF 24–70mm lens is a family of professional EF mount wide-to-normal zoom lenses manufactured and sold by Canon. The first of the family, the EF 24–70mm
Canon_EF_24–70mm_lens
Camera lens family
The EF 16–35 mm lens is a family of professional wide-angle lenses made by Canon Inc. The original version, the EF 16-35mm f/2.8L USM, replaced the EF 17-35mm
Canon_EF_16-35mm_lens
German rocket fighter project
The Junkers EF 127 was a rocket powered fighter aircraft designed by the Third Reich as a part of the Emergency Fighter Program in the closing year of
Junkers_EF_127
American cyclist (born 2000)
American professional road cyclist who currently rides for UCI WorldTeam EF Education–EasyPost. Quinn was selected for the 2026 Tour de France. He came
Sean_Quinn_(cyclist)
South Korean boy band
R.ef was a boyband trio in South Korea. Their main genres were K-pop and hip-hop. In 1995, 21-year-old singer Lee Sung Wook (이성욱), 25-year-old rapper Park
R.ef
Swedish post-rock band
Ef (stylized as EF) is a post-rock band from Gothenburg, Sweden. Using little vocals, they feature a wide variety of instruments. Their debut album Give
Ef_(band)
French cyclist (born 2001)
May 2001) is a French racing cyclist, who currently rides for UCI WorldTeam EF Education–EasyPost. In 2022 during the Tour de Bretagne Baudin won stage 3
Alex_Baudin
Star in the constellation Eridanus
EF Eridani (abbreviated EF Eri, sometimes incorrectly referred to as EF Eridanus)[citation needed] is a variable star of the type known as polars, AM
EF_Eridani
American cyclist (born 1988)
Racing Team and EF Education–Nippo. Following his retirement as a cyclist, van Garderen became a directeur sportif for UCI WorldTeam EF Education–EasyPost
Tejay_van_Garderen
American two-way radio manufacturer, subsidiary of JVCKenwood
EF Johnson Technologies, Inc. is a two-way radio manufacturer founded by its namesake, Edgar Frederick Johnson, in Waseca, Minnesota, United States in
EF_Johnson_Technologies
35 mm camera lens
The EF 28mm lenses are a group of prime lenses made by Canon that share the same focal length. These lenses use the EF type mount that fits the Canon EOS
Canon_EF_28mm_lens
Canon SLR EF mount zoom lens
The EF 28–80mm f/3.5–5.6 is a zoom lens produced by Canon Inc. for their series of EOS single-lens reflex cameras. Canon produced eight iterations of the
Canon_EF_28-80mm_lens
Standardized English language test
The EF Standard English Test is a standardized test of the English language designed for non-native English speakers. It is the product of EF Education
EF_Standard_English_Test
Lens mount by Sigma corporation
flange focal distance of 44.00 mm, identical to that of the Canon EF-mount. Like the EF-mount, the SA-mount uses electrical communication between body and
Sigma_SA-mount
American cycling team
EF Education–Aevolo is an American UCI Continental cycling team founded in 2017. Since 2025 the team serves as a development team for UCI WorldTeam EF
EF_Education–Aevolo
Prototype German jet bomber
EF 131 which was flown on 23 May 1947, but by that time, jet development had already overtaken the Ju 287. A final much-enlarged derivative, the EF 140
Junkers_Ju_287
Canon SLR EF-mount super-telephoto prime lens
The Canon EF 600mm is a super-telephoto lens made by Canon Inc. The lens has an EF mount to work with the EOS line of cameras. f/4L USM lens was released
Canon_EF_600mm_lens
Open source object-relational mapping framework
Entity Framework (EF) is an open source object–relational mapping (ORM) framework for ADO.NET. It was originally shipped as an integral part of .NET Framework
Entity_Framework
Ecuadorian bicycle racer
Ecuadorian professional road racing cyclist who currently rides for UCI WorldTeam EF Education–EasyPost. Carapaz won the 2019 Giro d'Italia, becoming the first
Richard_Carapaz
Protein helix–loop–helix motif
The EF hand is a helix–loop–helix structural domain or motif found in a large family of calcium-binding proteins. The EF-hand motif contains a helix–loop–helix
EF_hand
Canon SLR EF-mount prime lens
The Canon EF 15mm f/2.8 was a fisheye lens produced by Canon from 1987 to 2011. The lens was compatible with all EF camera bodies but only intended for
Canon_EF_15mm_lens
Ultra wide angle lens
The Canon EF 14mm f/2.8L USM is an ultra wide angle prime lens. It is the widest prime lens in the Canon EF series. Because it is corrected for a rectilinear
Canon_EF_14mm_lens
Canon DSLR EF mount lens
The Canon EF 50-200mm f/3.5-4.5 is an EF mount normal-to-telephoto zoom lens. It is one of the first lenses in the Canon EF series. In June 1988, Canon
Canon_EF_50-200mm_lens
2026 All tornado ratings given by the NTP use the Canadian EF-Scale, even if it is shown as "EF" rather than "CEF". All dates are based on the local time
List of Canadian tornadoes in 2026
List_of_Canadian_tornadoes_in_2026
Swedish businessman
Swedish billionaire, known for founding educational and language school company EF Education First in 1965, and for being the patron and namesake of Hult International
Bertil_Hult
Camera lens manufactured by Canon
prime L-series lenses for the discontinued FD lens mount, for the current EF lens mount used on all Canon EOS SLR cameras and for the RF mount used on
Canon_L_lens
Series of camera lenses manufactured by Canon
Introduced in 1991, the Canon EF 75–300mm f/4–5.6 lens is a telephoto zoom lens for Canon EOS single-lens reflex cameras with an EF lens mount. There are 3
Canon_EF_75–300mm_lens
Canon SLR EF mount prime lens
The EF 200mm USM lens is an L-series prime telephoto lens made by Canon Inc. for the EOS line of cameras. Four 200 mm primes were made: f/1.8, two f/2
Canon_EF_200mm_lens
Zoom lens with build in Teleconverter
The EF 200–400 mm f/4L IS USM Extender 1.4× is an EF mount super telephoto zoom lens produced by Canon. It is part of the professional L-series and functions
Canon_EF_200-400mm_lens
Group of teleconverter lenses made by Canon
The Canon Extender EF lenses are a group of teleconverter lenses made by Canon. These lenses are used between any compatible EF type lens and any of the
Canon_Extender_EF
Topics referred to by the same term
Canon EF-M may refer to: Canon EF-M camera, manual-focus 35mm film, SLR camera by Canon (introduced in 1991) Canon EF-M lens mount, lens mount for Canon
Canon_EF-M
Canon DSLR EF-S-mount zoom lens
The Canon EF-S 18–135mm lens is a standard to short telephoto telezoom for Canon digital single-lens reflex cameras with an EF-S lens mount. The field
Canon_EF-S_18–135mm_lens
The Junkers EF 61 was a German prototype twin-engined high-altitude bomber aircraft of the 1930s. Only two examples were built, but it provided valuable
Junkers_EF_61
French football club
Federal (EF) teams were created at the request of the Vichy France government. These brought together professional players from D1 clubs. ÉF Reims-Champagne
ÉF_Reims-Champagne
Association football club in Spain
qualified to the 2024–25 Copa del Rey after winning the Supercopa Regional. EF Dolorense on Instagram (in Spanish) "Escuela de Fútbol Dolorense" (in Spanish)
EF_Dolorense
Canon SLR EF-mount zoom lens
The EF 70–210mm lens is a discontinued telephoto zoom lens made by Canon Inc. It came in two different versions. The lens has an EF mount and works with
Canon_EF_70–210mm_lens
Canon SLR EF mount zoom lens
The EF 20–35mm lens is a wide-angle lens made by Canon Inc., with an EF mount. There are two models, an L-series f/2.8L and a consumer-grade f/3.5–4.5
Canon_EF_20-35mm_lens
Canon fisheye lens
fisheye zoom lens for Canon digital single-lens reflex cameras (DSLRs) with an EF lens mount. It delivers 180° diagonal angle of view images for all EOS SLR
Canon_EF_8-15mm_lens
Class of 22 electric locomotives
The New Zealand EF class locomotive (originally Class 30) is a class of 25 kV 50 Hz AC electric locomotives that operate on the North Island Main Trunk
New Zealand EF class locomotive
New_Zealand_EF_class_locomotive
Pharmaceutical compound
2C-EF-FLY is a psychedelic drug of the phenethylamine, 2C, and FLY families. It is the FLY (benzodifuran) derivative of 2C-EF and is a fluorinated derivative
2C-EF-FLY
U.S. twinjet night fighter aircraft (1951–1970)
operating the EF-10B on 17 April 1965 under Lt. Col Wes Corman at Da Nang Air Base Republic of Vietnam with six aircraft. No more than 10 EF-10Bs were in
Douglas_F3D_Skyknight
US code name for a type of military aircraft
specifications. Although in some documentation the F-105F was referred to as an EF-105F, that designation never existed in the operational flying squadrons.
Wild_Weasel
Eukaryotic elongation factors
eEF-1 are two eukaryotic elongation factors. It forms two complexes, the EF-Tu homolog EF-1A and the EF-Ts homolog EF-1B, the former's guanide exchange
EEF-1
35mm SLR camera
The Canon EF-M was a manual-focus 35mm film, SLR camera which used the Canon EF lens mount. It was introduced in 1991 for export to the non-Japanese market
Canon_EF-M_camera
Canon DSLR EF mount lens
the closest focal length are e.g. the EF 28–300mm lens, which is much heavier, or the EF 70–200mm f/4L. "Canon EF 28-200mm Lens Review". The Digital Picture
Canon_EF_28-200mm_lens
Cycling team season
season for the EF Education–EasyPost team is its 14th season as a UCI WorldTeam and its 19th overall. International education company EF Education First
2022 EF Education–EasyPost season
2022_EF_Education–EasyPost_season
Canon SLR EF mount zoom lens
The Canon EF 28–90mm f/4–5.6 is a full frame SLR zoom lens, also often included as a kit lens with Canon EOS film cameras. The maximum aperture is f/4
Canon_EF_28-90mm_lens
Canon SLR EF-mount zoom lens
The EF 11–24 mm f/4L USM lens is a professional wide-angle lens made by Canon Inc. It was announced on February 5, 2015, and at that time was the widest
Canon_EF_11–24mm_lens
Series of camera lenses manufactured by Canon
The Canon EF-S 55–250mm f/4–5.6 IS lenses are a series of telephoto zoom lenses for Canon EOS digital single-lens reflex cameras with a Canon EF-S lens mount
Canon_EF-S_55–250mm_lens
Ancient Egyptian wooden stele
The Stele of Ankh-ef-en-Khonsu or Stele of Revealing is a painted, wooden offering stele located in Cairo, Egypt. It was discovered in 1858 by the French
Stele_of_Ankh-ef-en-Khonsu
British statistician and economist (1911–1977)
organisation ef-schumacher.org site set up by Schumacher's family to mark his centenary Papers Essay on Buddhist Economics Interviews Dialogue with E.F Schumacher
E._F._Schumacher
EF
EF
EF
EF
EF
EF
Acronyms & AI meanings
Long Programmable Bit Sequence
Context Transfer Start Request
Chestnut Growers Inc
Mashonaland Central Zimbabwe
: Named Entity Recognition in Query
Centre for Cannabis Policy Reform
Council of Security and Strategic Technology Organizations
Yet Another Eleusis Fix
Hydrogen Plant 1
United Arab Emirates Dirham
EF
EF
EF
EF
EF