BER may refer to:
==Science and technology== ===Biology and medicine=== Basal electrical rhythm, spontaneous rhythmic slow action potentials that some smooth muscles of the GI tract display Base excision repair, a DNA repair pathway Benign early repolarization, a heart arrhythmia Blossom end rot, a plant disorder
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).