Holý (feminine Holá) is a Czech surname. Notable persons with that surname include:

• Antonín Holý, Czech scientist and chemist
• Jirí Holý, Czech actor
• Ladislav Holý, Czech anthropologist and Africanist
• Stanislav Holý, Czech graphic artist
• Prokop the Great, Prokop Holý, a Hussite general

Crust is the third full-length studio album by the Italian progressive death metal band Sadist, released in 1997 by Displeased Records. It was the first album to features lead singer Trevor and drummer Oinos, and was the band's first self-produced album. It features two Japanese bonus tracks which are cover songs; "Take on Me" after A-Ha and "Relax" from Frankie Goes to Hollywood. A music video was made for the song "'Fools' and Dolts".

SACRED was a Cubesat built by the Student Satellite Program of the University of Arizona. It was the product of the work of about 50 students, ranging from college freshmen to Ph. D. students, over the course of several years. It was launched, after being postponed several times, on board a Dnepr on July 26, 2006. The launch was a failure.

Sacred means revered due to sanctity, is in general the state of being holy (perceived by religious individuals as associated with divinity) or sacred (considered worthy of spiritual respect or devotion; or inspiring awe or reverence among believers).