Open Scripture Information Standard
Open Scripture Information Standard (OSIS) is an XML application (or schema), that defines tags for marking up Bibles, theological commentaries, and other related literature. == Description == The schema is very similar to that of the Text Encoding Initiative, though on the one hand much simpler (by omission of many unneeded constructs), and on the other hand adding much more detailed metadata, and a formal canonical reference system to identify books, chapters, verses, and particular locations within verses.
Source: Wikipedia — Open Scripture Information Standard (CC BY-SA 4.0)