XOXO may refer to any of the following:
Short for eXtensible Open XHTML Outlines, XOXO is a format for processing by XML engines, where the outline is a hierarchical, ordered list of elements.
Short for “hugs and kisses,” XOXO is a way of letting someone know you care. Both the X and the O can be thought of as a hug and kiss.
Related information
- The official XOXO specification.
Chat terms, Computer acronyms, Programming terms, XHTML