: Standing for "Behind The Scenes," this indicates the video contains raw or unedited footage from the production of a primary short film or web series.
XPrime: "The group's use of social media and online platforms has also helped to bridge the gap between them and their fans. By sharing behind-the-scenes content, engaging with fans, and performing at international events, they've built a loyal following that spans continents." Srimoyee Anal BTS XPrime DONE47-09 Min
: Short for "Behind The Scenes." This suggests the content is raw footage, outtakes, or candid recording rather than a finished production. : Standing for "Behind The Scenes," this indicates