There are multiple definitions:
boundary characteristic orthogonal polynomial(English)
Bovine Corneal Opacity and Permeability [test](English)
- this assay is an organotypic eye irritationtest method that is a modification of an earlier ocular irritation assay, which uses isolated eyes of cattle that have been slaughtered for other purposes
- IVIS
- Ophthalmology
- https://doi.org…04667-8.00011-0