IBR may refer to:
==Science and technology== Image-based modeling and rendering Internet background radiation Integrally bladed rotor, a turbomachinery component Infectious bovine rhinotracheitis, a herpes-type viral disease of cattle Iodine monobromide (IBr) Inverter-based resource (IBR), a generator connected to the electrical grid through a power converter
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).