CBA may refer to:
== Maths and science == Casei Bifidus Acidophilus, a bacterium Colicin, activity protein Complete Boolean algebra, a concept from mathematics Cytometric Bead Array, a bead-based immunoassay Cell Based Assay, also a kind of immunoassay 4-Carboxybenzaldehyde, a byproduct in the industrial production of terephthalic acid Congenital bronchial atresia, a rare congenital abnormality
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).