519,064 articles
Ava Mcnaughton
Ava McNaughton (born 2004, Wexford, Pennsylvania) is an American ice hockey goaltender for the Wisconsin Badgers and Team USA. She won gold at the 2025 IIHF Women's Worlds and the 2026 Milano Cortina Olympics, beating Canada 2-1 in the final.
Ava Michelle
Ava Michelle (Ava Michelle Cota), American actress, dancer, singer, and model born 2002 in Fenton, Michigan; Dance Moms alumna who starred as Jodi Kreyman in Netflix's Tall Girl (2019) and Tall Girl 2 (2022) and co-founded the Devon Michael Foundation.
Ava Pickett
Ava Pickett (born 1993, Essex) is an English playwright and screenwriter; her debut play 1536 won the Susan Smith Blackburn Prize and transferred to the West End, and she writes for The Great, Brassic, and a Joan of Arc film with Baz Luhrmann.
Ava Reid
Ava Reid (born 1996) is an American fantasy author, #1 New York Times bestselling for A Study in Drowning; debut The Wolf and the Woodsman (2021); also Lady Macbeth and Fable for the End of the World. Not the romance authors Rachel Reid or Taylor Jenkins Reid.
Ava Yaman
Ava Yaman, Turkish actress born 2006 in Istanbul; debuted as Özge in Bir Derdim Var (2023) and became famous as Eleni Miryano in TRT 1's Taşacak Bu Deniz (2025).
Avaaz
Avaaz is a global online campaigning organization founded in January 2007, co-founded by Res Publica and MoveOn.org with Ricken Patel as founding president, member-funded, working in many languages on climate, human rights, corruption, and misinformation.
Avachinsky
Avachinsky (Avacha volcano), an active Kamchatka stratovolcano near Petropavlovsk-Kamchatsky, 2,717 m, last erupted 2001; over 150 Holocene explosive eruptions, some VEI 5, after a 30,000–40,000-year-old sector collapse.
Avacopan
Avacopan (Tavneos, Vynpenta, Avacopan Vifor; CCX168) is an oral C5a receptor antagonist approved 2021 in Japan and the US as adjunctive therapy for severe ANCA-associated vasculitis, later retracted, suspended, and facing withdrawal.
Avadana
Avadana (Sanskrit: अवदान) is a Buddhist narrative genre in which stories of an individual's religiously significant deeds demonstrate karma and faith, composed in India from about the second century BCE.
Avadanashataka
Avadanashataka (Avadānaśataka, "century of noble deeds") is a Sanskrit collection of 100 Buddhist avadāna legends in mixed prose and verse, affiliated with the Sarvāstivāda school and probably composed around the 2nd century CE.
Avadh Assam Express (अवध असम एक्सप्रेस)
The Avadh Assam Express (अवध असम एक्सप्रेस) is a daily express train of Indian Railways, numbered 15909/15910 and operated by the Northeast Frontier Railway, running between Dibrugarh in Assam and Lalgarh Junction in Rajasthan.
Avadhesha Surolia
Avadhesha Surolia, born 1947, is an Indian biochemist and glycobiologist at the Indian Institute of Science, Bengaluru, known for lectin–carbohydrate recognition, protein folding, and the antimalarial action of triclosan.
Avadhya
Avadhya (अवध्य) is a Marathi play by Chintaman Tryambak Khanolkar, staged in 1972 in a production directed by and starring Amol Palekar, remembered as a landmark of experimental Marathi theater.
Avadi
Avadi (ஆவடி), a municipal corporation city in Thiruvallur district on Chennai's north-west edge; 65 sq km, 344,701 people (2011); India's tank-making hub with HVF, Engine Factory, CVRDE and AVNL headquarters.
Avadim Health
Avadim Health, formerly Avadim Technologies, was an Asheville, North Carolina healthcare company selling topical products like Theraworx Relief; it filed Chapter 11 in 2021 and sold its assets to Hayfin.
Avaiki Chasmata
Avaiki Chasmata: 580-km north–south trough and normal-fault system on the trailing hemisphere of Rhea, Saturn's second largest moon; IAU-named 2010 after the Cook Islands underworld; shallow fault slopes from viscous relaxation.
Availability
Availability is the probability that a repairable system is operational at a given point in time, calculated from mean time between failures and mean time to repair.
Availability analysis
Availability analysis is the engineering practice of estimating and improving the fraction of time a repairable system performs its specified functions, combining failure frequency with repair speed.
Availability heuristic
Availability heuristic: judging event frequency or probability by how easily instances come to mind, introduced by Tversky and Kahneman in 1973; related to representativeness, risk perception, and systematic biases like illusory correlation.
Available potential energy
Available potential energy (APE) is the portion of the atmosphere's potential energy convertible into kinetic energy, formally defined by Edward Lorenz at MIT in 1955.
Available water capacity
Available water capacity (AWC) is the amount of water in soil that plants can take up, held between field capacity and the permanent wilting point.
Availity
Availity is an American health information network company based in Jacksonville, Florida. Founded in 2001 as a joint venture between Florida Blue and Humana, it connects two million providers and health plans.
Aval (2017 film)
Aval (அவள்), aka The House Next Door (Hindi) and Gruham (Telugu), is Milind Rau's 2017 trilingual Indian supernatural horror film starring Siddharth, Andrea Jeremiah, and Anisha Victor, released 3 November 2017.
Aval Appadithan (அவள் அப்படித்தான்)
Aval Appadithan (அவள் அப்படித்தான், She Is Like That) is a 1978 Tamil black-and-white drama directed by C. Rudhraiya, starring Sripriya, Kamal Haasan, and Rajinikanth; a feminist cult classic that won Tamil Nadu State Film Awards.
Aval Oru Thodar Kathai (அவள் ஒரு தொடர்கதை)
Aval Oru Thodar Kathai (அவள் ஒரு தொடர்கதை), also Aval Oru Thodarkathai, is a 1974 Tamil drama directed and written by K. Balachander from M. S. Perumal's story, starring Sujatha as breadwinner Kavitha, with Kamal Haasan; it won the 1975 Filmfare Best Director award and was remade in four languages.
Avalanche
An avalanche, or snow avalanche, is a rapid flow of snow down a slope. It occurs in mountain areas worldwide and kills about 25 people per winter in the US.
Avalanche breakdown
Avalanche breakdown is the rapid rise of reverse current in a semiconductor junction when impact ionization multiplies carriers in a chain reaction, exploited in avalanche photodiodes and TVS diodes.
Avalanche dynamics
Avalanche dynamics is the branch of snow science that studies how avalanches move and exert destructive force, from dense flowing slides to powder clouds, informing hazard maps.
Avalanche Energy
Avalanche Energy is a Seattle fusion startup founded in 2018 by former Blue Origin engineers Robin Langtry and Brian Riordan, developing compact Orbitron fusion machines.
Avalanche hazard assessment
Avalanche hazard assessment is the process of judging how likely, how large, and where avalanches threaten people, communicated as a five-level danger rating for an area and time.