Xo or XO may refer to:
"XO" is a song by American singer Beyoncé from her fifth studio album, Beyoncé (2013). Columbia Records released the song as the lead contemporary hit radio single from the album in the US and Italy on December 16, 2013. Ryan Tedder co-wrote and co-produced "XO" with Terius "The-Dream" Nash and Beyoncé, with additional production handled by Chauncey "Hit-Boy" Hollis and HazeBanga Music.
XOXO is the first studio album by South Korean-Chinese boy band Exo, released on June 3, 2013 by S.M. Entertainment.
Xorn is the alias of two fictional characters published by Marvel Comics.
The XOR gate (sometimes EOR gate, or EXOR gate and pronounced as Exclusive OR gate) is a digital logic gate that gives a true (1/HIGH) output when the number of true inputs is odd.
"XO Tour Llif3" is a single by American rapper Lil Uzi Vert, from the EP Luv Is Rage 1.5 (2017) and the upcoming mixtape Luv Is Rage 2 (2017).
XOLO is a mobile device brand based out of Noida, India. Company manufactures smartphone devices. In April 2012, XOLO launched India's first smartphone with an Intel processor, the XOLO X900. XOLO was also the first Indian manufacturer to partner with AMD to launch the XOLO Win tablet.
XO is the fourth studio album by American singer-songwriter Elliott Smith. It was recorded from 1997 to 1998 and released on August 25, 1998 by record label DreamWorks; Smith's first solo album on a major record label.
XOXO is an annual festival and conference held in Portland, Oregon that describes itself as "celebrating independently produced art and technology." XOXO was founded in 2012 by Andy Baio and Andy McMillan with funding from prepaid tickets and other contributions via Kickstarter, and it was described by the New York Times as an "experimental" conference.