519,064 articles
AT Microscopii
AT Microscopii is a visual binary of two flaring red dwarf stars about 30 light-years away in Microscopium, forming a wide triple system with AU Microscopii.
At Middle Age (人到中年)
At Middle Age (人到中年, Ren dao zhong nian) is a 1982 Changchun Film Studio drama directed by Wang Qimin and Sun Yu from Chen Rong's novella, starring Pan Hong as overworked ophthalmologist Lu Wenting; it won the 1983 Golden Rooster and Hundred Flowers Best Picture awards.
At One Ventures
At One Ventures is a climate technology venture capital firm founded in 2020 by Tom Chi, Laurie Menoud, and Helen Lin, investing at seed and Series A.
At Play in the Fields of the Lord
At Play in the Fields of the Lord (1991), Hector Babenco's Amazon drama for Saul Zaentz, adapted from Peter Matthiessen's 1965 novel, starring Tom Berenger, Aidan Quinn, John Lithgow, Kathy Bates, and Daryl Hannah.
AT Protocol
The AT Protocol, also known as atproto, is an open, decentralized protocol for social media applications developed by Bluesky Social PBC and best known for powering the Bluesky social network.
AT regimen (chemotherapy)
The AT regimen is a combination chemotherapy of doxorubicin plus a taxane, docetaxel or paclitaxel, given on the same day, mainly to treat breast cancer.
At Seventeen
"At Seventeen" is a 1975 Janis Ian song from Between the Lines, a bossa nova-styled Number Three hit about adolescent exclusion that won the Best Pop Vocal Performance Grammy and entered the Grammy Hall of Fame in 2008.
At sign
The at sign (@), Unicode U+0040 COMMERCIAL AT, is a symbol from mercantile shorthand for "at the rate of", first documented in a 1536 letter by Francesco Lapi; Ray Tomlinson adopted it in 1971 for the user@host email address convention.
At sixes and sevens
At sixes and sevens: English idiom, chiefly British and informal, meaning confusion, disorder, or disagreement. Originates in medieval dice gambling as 'set on six and seven', first cited in Chaucer's Troilus and Criseyde.
At Swim-Two-Birds
At Swim-Two-Birds is a 1939 experimental novel by the Irish writer Brian O'Nolan, published as Flann O'Brien, in which a student's fictional characters revolt against their author.
At the Beach, in Every Life
At the Beach, in Every Life is Gigi Perez's self-produced debut album, released April 25, 2025 on Outtahere/Island Records; 12 tracks, 46:46, led by the UK number-one viral hit "Sailor Song" and themed on her sister Celene's death.
At the Circus
At the Circus (1939) is the Marx Brothers' ninth film and third MGM comedy, directed by Edward Buzzell, in which Groucho, Chico, and Harpo recover $10,000 stolen from a circus owner, featuring "Lydia the Tattooed Lady."
At the Devil's Door
At the Devil's Door (2014), also titled Home at SXSW, is a supernatural horror film written and directed by Nicholas McCarthy, starring Catalina Sandino Moreno, Naya Rivera, and Ashley Rickards in a demon-body-possession story.
At the Drive-In
At the Drive-In (ATDI), post-hardcore band formed 1994 in El Paso, Texas; classic lineup Cedric Bixler-Zavala, Omar Rodriguez-Lopez, Jim Ward, Paul Hinojos, Tony Hajjar; broke through with 2000's Relationship of Command, split in 2001 into The Mars Volta and Sparta, reunited with 2017's in•ter a•li•a.
At the End of September
At the End of September (Szeptember végén) is an 1847 elegy by Hungarian poet Sándor Petőfi, written for his wife Szendrey Júlia during their honeymoon at Koltó.
At the Gates
At the Gates, Swedish melodic death metal band from Gothenburg formed 1990 by ex-Grotesque members; pioneered the Gothenburg sound with Slaughter of the Soul (1995), split 1996, reunited, and released The Ghost of a Future Dead in 2026 after vocalist Tomas Lindberg's death.
At the Mountains of Madness
At the Mountains of Madness is H. P. Lovecraft's 1931 cosmic horror novella, serialized in Astounding Stories in 1936, narrated by Dr. William Dyer of the 1930 Miskatonic Antarctic expedition that finds an Elder Thing city and shoggoths; distinct from The Thing films and del Toro's unmade adaptation.
At the Movies (1986 TV program)
At the Movies (1986 TV program), originally Siskel & Ebert & the Movies, was a Disney-ABC syndicated film review show (1986-2010) hosted by Gene Siskel and Roger Ebert, later Roeper, Lyons, Mankiewicz, Phillips, and Scott, famous for thumbs-up/thumbs-down ratings.
At the Optometrist
At the Optometrist (The Oculist, New Glasses) is Norman Rockwell's 1956 oil painting of a reluctant boy being fitted for glasses, a May 19, 1956 Saturday Evening Post cover, held by the Washington County Museum of Fine Arts since 1957.
At the Place of Ghosts
At the Place of Ghosts (Sk+te'kmujue'katik) is a 2025 Canadian-Belgian supernatural thriller by Two-Spirit Mi'kmaw filmmaker Bretten Hannam, following estranged brothers Mise'l and Antle into a time-bending forest; premiered at TIFF 2025.
At the Sea
At the Sea is a 2026 US-Hungarian drama by Kornél Mundruczó, written with Kata Wéber, starring Amy Adams as Laura, a dancer back from rehab at her family's Cape Cod home; it premiered in competition at the 76th Berlinale on 16 February 2026.
At the Top of My Voice
"At the Top of My Voice" (Vo ves' golos) is Vladimir Mayakovsky's last long poem, published in 1930 as a defense of his work addressed to future generations.
At-large
At-large elections: all voters in a jurisdiction vote for every seat on a body such as a city council, unlike single-member districts. Covers the 1842 House mandate, Progressive municipal adoption, vote dilution case law, and representation research.
At-least-once delivery
At-least-once delivery: a messaging guarantee that every message is delivered one or more times, never lost but possibly duplicated; implemented via acks and retries, with duplicates handled by idempotent consumers, as in Kafka and EventMesh.
At-Tab wa-d-Dukk
At-Tab wa-d-Dukk (طاب ودكّ), shortened to tāb and called sīg in the Maghreb, is a running-fight board game across North Africa and Southwest Asia using four throwing sticks instead of dice.
At-Turaif District in ad-Dir'iyah
At-Turaif District in ad-Dir'iyah (حي الطريف في الدرعية), UNESCO World Heritage Site since 2010 near Riyadh: first capital of the Saudi Dynasty, Najdi mud-brick citadel, destroyed 1818, restored as an open-air museum.
At-will employment
At-will employment is the default U.S. employment rule letting employer or employee end an indefinite-term job at any time for almost any legal reason. All states except Montana apply it, subject to public policy, implied contract, and good faith exceptions.
At. Long. Last. ASAP
At.Long.Last.A$AP (A.L.L.A.) is A$AP Rocky's second studio album, released May 26, 2015 on RCA; 18 tracks, executive produced by A$AP Yams and Danger Mouse, debuted at number one on the Billboard 200.
AT&T
AT&T Inc., formerly SBC Communications, is an American telecommunications company headquartered in Dallas, Texas, providing wireless and fiber broadband services, descended from the company that built the first long-distance telephone network in 1885.
AT&T Corporation
AT&T Corporation, originally the American Telephone and Telegraph Company, was a New York company chartered in 1885 to build the first US long-distance telephone network.