Rancid may refer to:Rancidification, the oxidation of fats, fatty acids, and edible oils Rancid (band), an American punk band, and their eponymous releases: Rancid (EP), the above group's self-titled debut EP released in 1992 Rancid , their first full-length album Rancid , second self-titled album Rancid (film), a 2004 Swedish film RANCID (software), network management software Rancid News, a punk zine also known as Last Hours