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Anhydride
An anhydride is a chemical compound formed by removing water from another compound, most often an acid anhydride with two acyl groups bonded to one oxygen.
Anhydrite
Anhydrite is a calcium sulfate mineral, CaSO4, close to gypsum but lacking water in its structure, named in 1804 and used in cement and plaster.
Anhydrous milk fat
Anhydrous milk fat (AMF, butter oil, anhydrous butterfat) is concentrated butterfat, 99.8% minimum fat and 0.1% maximum moisture, made from milk, cream, or butter; used in recombined dairy, chocolate, and bakery.
Ani (Անի)
Ani (Անի), the ruined medieval city in Kars Province, Turkey, near the Armenian border; capital of the Bagratid Armenian kingdom from 961, a Silk Roads hub known as the City of 1001 Churches, abandoned by the 18th century and a UNESCO World Heritage Site since 2016.
Ani DiFranco
Ani DiFranco, also known as the 'Little Folksinger', is an American singer-songwriter and guitarist from Buffalo, New York, who founded Righteous Babe Records at 19 and has released 23 albums of feminist folk-punk.
Ani I. V. Sasi
Ani I. V. Sasi (അനി ഐ.വി ശശി), son of Malayalam director I. V. Sasi and actress Seema, is an Indian filmmaker: assistant to Priyadarshan, co-writer on Marakkar, and director of Ninnila Ninnila (2021) and Uppu Kappurambu (2025).
ANI-1
ANI-1 is a deep neural network potential for organic molecules containing hydrogen, carbon, nitrogen, and oxygen, introduced in 2017, offering DFT-level accuracy at roughly force-field speed.
ANI-1ccx
ANI-1ccx is a general-purpose neural network potential for CHNO organic molecules, created by Justin S. Smith and colleagues and published in Nature Communications in 2019.
ANI-1x
ANI-1x is a neural network potential and training dataset for organic molecules of carbon, hydrogen, nitrogen, and oxygen, built by active learning to approach DFT accuracy.
ANI-1xnr
ANI-1xnr is a machine learning interatomic potential developed at Los Alamos National Laboratory for reactive chemistry of carbon, hydrogen, nitrogen, and oxygen, published in Nature Chemistry in 2024.
Ania
Ania Lindl. is a genus of Asian terrestrial orchids (Orchidaceae, Collabieae), long synonymized with Tainia and re-established in 2014; about six accepted species with spurred lips, from India to New Guinea.
Ania Bukstein
Ania Bukstein (אניה בוקשטיין), born 1982 in Moscow, is an Israeli actress and singer-songwriter. Known for Our Song, The Secrets, Kinvara in Game of Thrones, and three albums including Yeladot Gdolot.
Ania M. Jastreboff
Ania M. Jastreboff is an American endocrinologist who directs the Yale Obesity Research Center and led the 2025 phase 2 trial of the once-monthly obesity drug maridebart cafraglutide.
Aniara (film)
Aniara is a 2018 Swedish sci-fi drama, the feature debut of directors Pella Kågerman and Hugo Lilja, adapting Harry Martinson's 1956 epic poem about a Mars colony ship knocked permanently off course. It won four Guldbagge Awards and premiered at TIFF 2018.
Aniba (Nubia)
Aniba, ancient Miam, was an Egyptian fortified administrative center on the Nile's west bank in Lower Nubia, founded in the Middle Kingdom and important through the New Kingdom.
Aníbal Pinto
Aníbal Pinto was a Chilean Liberal politician who served as President of Chile from 1876 to 1881, during an economic crisis and the War of the Pacific.
Aniceto Arce
Aniceto Arce was a Bolivian silver-mining magnate and the 22nd president of Bolivia from 1888 to 1892, known for building railways linking the mines to the Pacific coast.
Anicetus
Anicetus was the eleventh bishop of Rome, holding the office around 155 to 166 between Pius I and Soter, remembered for meeting Polycarp over the Easter date.
Anichkov Bridge (Аничков мост)
Anichkov Bridge (Аничков мост) is a stone bridge on Nevsky Prospekt over the Fontanka River in Saint Petersburg, built in 1841 and famous for Klodt's four Horse Tamer sculptures.
Aniconism in Islam
Aniconism in Islam, also called Islamic aniconism, is the avoidance of visual depictions of animate beings, applied most strictly in mosques and to God and the prophets.
Anidulafungin
Anidulafungin, sold as Eraxis and Ecalta, is a semisynthetic echinocandin antifungal given intravenously for candidemia and esophageal candidiasis; it blocks fungal cell wall synthesis and was FDA-approved in 2006.
Aniello Dellacroce
Aniello "Neil" Dellacroce (1914–1985), underboss of New York's Gambino crime family under Carlo Gambino and Paul Castellano, mentor of John Gotti, operator of the Ravenite Social Club, Time-reported FBI informant, died of cancer before his 1985 racketeering trial.
Anies Baswedan
Anies Rasyid Baswedan, born 1969, Indonesian academic-politician; Paramadina rector, education minister 2014–2016, Jakarta governor 2017–2022 (57.95% win), independent 2024 presidential candidate backed by NasDem, PKS, Demokrat with Muhaimin Iskandar.
Anifrolumab
Anifrolumab (Saphnelo, formerly MEDI-546) is AstraZeneca's fully human anti-IFNAR1 monoclonal antibody blocking all type I interferons, FDA-approved in 2021 as add-on therapy for moderate-to-severe systemic lupus erythematosus.
Anige
Anige (阿尼哥, 1245–1306) was a Nepalese sculptor, painter, and master builder who served the Yuan dynasty for over forty years and directed Beijing's White Stupa.
Anigozanthos
Anigozanthos, kangaroo paws, is a genus of bird-pollinated, rhizomatous herbs in Haemodoraceae endemic to south-western Western Australia, with hairy tubular flowers; A. manglesii is Western Australia's floral emblem and the genus is a major cut-flower crop.
Anigozanthos humilis
Anigozanthos humilis, the catspaw or common cat's paw, is a rhizomatous perennial kangaroo paw (Haemodoraceae) endemic to southwest Western Australia, 0.1–1 m tall with yellow to orange-red flowers, three subspecies, and subsp. chrysanthus listed Vulnerable.
Anik (satellite)
Anik is a series of Canadian geostationary communications satellites operated by Telesat Canada, beginning with Anik A1 in 1972, which made Canada the first country with a domestic satellite in geostationary orbit.
Anika Noni Rose
Anika Noni Rose (born 1972, Bloomfield, Connecticut) is an American actress and singer, Tony winner for Caroline, or Change, Lorrell in Dreamgirls, and the voice of Disney's first Black princess, Tiana.
Anika Wells
Anika Wells (Anika Shay Wells, born 1985) is an Australian Labor MP for Lilley since 2019, Minister for Communications and Sport, and a former Maurice Blackburn lawyer, known for the 2025 parliamentary travel expenses controversy and IPEA audit.