Xo or XO may refer to:

Food and drink

XO sauce XO sauce is a spicy seafood sauce from Hong Kong with an umami flavour. It is commonly used in southern Chinese regions such as Guangdong. History Developed in the 1980s in Hong Kong for Cantonese cuisine, XO sauce is made of roughly-chopped dr ...

, a spicy seafood sauce * XO, a grade of

cognac Cognac ( , also , ) is a variety of brandy named after the commune of Cognac, France. It is produced in the surrounding wine-growing region in the departments of Charente and Charente-Maritime. Cognac production falls under French appella ...

, meaning "extra old"

Music

XO (record label) XO (also known as XO Records) is a Canadian record label founded by singer the Weeknd, his managers Wassim Slaiby and Amir "Cash" Esmailian, and his creative director La Mar Taylor. Slaiby also serves as the label's CEO. As of 2012, it operat ...

, a record label founded by artist

the Weeknd Abel Makkonen Tesfaye (born February 16, 1990), known professionally as the Weeknd, is a Canadian singer, songwriter, record producer, and actor. Known for his sonic versatility and dark lyricism, his music explores escapism, romance, and ...

* "XO / The Host", a song by

from his third mixtape

Echoes of Silence ''Echoes of Silence'' is the third mixtape by Canadian singer the Weeknd, released on December 21, 2011, by XO. Like his debut mixtape '' House of Balloons'' and his second mixtape ''Thursday'', the Weeknd collaborated with musician Illangelo; ...

* ''XO'' (Elliott Smith album) (1998) * ''XO'' (Leathermouth album) (2009) * "XO" (song), a 2013 song by Beyoncé * "XO", a song by The Eden Project * "XO", a song by girl group Citizen Queen (2022) * "XO", a song by Fall Out Boy from ''

From Under the Cork Tree ''From Under the Cork Tree'' is the second studio album by the American rock band Fall Out Boy, released on May 3, 2005, through Island Records as the band's major label debut. The music was composed by lead vocalist and guitarist Patrick Stump, ...

'' * "XO", a 2010 song by Mike Posner from ''

31 Minutes to Takeoff ''31 Minutes to Takeoff'' is the debut studio album by American singer Mike Posner. It was released on 10 August 2010, by J Records. The album includes the singles " Cooler Than Me", " Please Don't Go" and " Bow Chicka Wow Wow". Background Posne ...

'' * "X.O.", a song by Luniz from the 1996 film soundtrack ''

Original Gangstas ''Original Gangstas'' is a 1996 action-gangster film filmed and set in urban Gary, Indiana starring Blaxploitation film stars such as Fred Williamson, Pam Grier, Jim Brown, and Richard Roundtree. It is the final film directed by Larry Cohen ...

Science and technology

XO Telescope The XO Telescope is an astronomical telescope located on the 3,054 m (10,000 foot) summit of Haleakala on Maui, Hawaii. It consists of two 200-millimeter telephoto camera lenses, and resembles binoculars in shape. It is used by the XO Project ...

or its exo-planet survey *

OLPC XO The OLPC XO (formerly known as $100 Laptop, Children's Machine, 2B1) is a low cost laptop computer intended to be distributed to children in developing countries around the world, to provide them with access to knowledge, and opportunities to ...

, a laptop produced by the One Laptop per Child association * XO sex determination system, a chromosomal system used to designate sex of some species of insects, arachnids, and mammals ** XO, heterogametic male designation under this system *

Turner syndrome Turner syndrome (TS), also known as 45,X, or 45,X0, is a genetic condition in which a female is partially or completely missing an X chromosome. Signs and symptoms vary among those affected. Often, a short and webbed neck, low-set ears, low hair ...

, a genetic condition in which one of the sex chromosomes is absent *

Xanthine oxidase Xanthine oxidase (XO, sometimes XAO) is a form of xanthine oxidoreductase, a type of enzyme that generates reactive oxygen species. These enzymes catalyze the oxidation of hypoxanthine to xanthine and can further catalyze the oxidation of xanthin ...

, an enzyme that catalyzes the oxidation of hypoxanthine to xanthine *

Crystal oscillator A crystal oscillator is an electronic oscillator circuit that uses a piezoelectric crystal as a frequency-selective element. The oscillator frequency is often used to keep track of time, as in quartz wristwatches, to provide a stable clock ...

(deprecated abbreviation: XO), an electronic circuit

Other uses

XO Communications XO Communications, LLC (previously Nextlink Communications, Concentric Network Corporation and Allegiance Telecom, Inc.) was an American telecommunications company. Before being purchased by and later absorbed by Verizon Communications. XO provid ...

, a telecom company *

XO Group The Knot Worldwide, formerly XO Group and The Knot Inc., is an American media and technology company that provides content, tools, products and services for couples who are planning weddings, creating a home, and starting a family. The company ge ...

, a media company * '' Super Robot Wars XO'', a 2006 tactical role-playing video game * Executive officer or XO, as in a military or police force * Kisses and Hugs or XO * LTE International Airways's IATA airline code * Xiomara "Xo" Villanueva, a character on ''

Jane the Virgin ''Jane the Virgin'' is an American romantic comedy-drama and satirical telenovela developed by Jennie Snyder Urman. The series premiered October 13, 2014, on The CW and concluded on July 31, 2019. It is a loose adaptation of the Venezuelan t ...

Food and drink

Music

Science and technology

Other uses

See also