BLI may refer to: Biology. Bio-layer interferometry, a real-time technique to study biomolecular interactions. Bioluminescence imaging, a technology that allows for the noninvasive study of small laboratory animals. Organizations. Bible Lessons International, an American Bible study ministry. BirdLife International, the international conservation organization working to protect the world's birds and their habitats. Other. Bellingham International Airport, a public airport northwest of Bellingham, Whatcom County, Washington.
https://en.wikipedia.org/wiki/BLI