I9, i9 or I-9 may refer to:
==Science and technology== Intel Core i9, a line of high-performance processors Gulftown, microprocessors originally rumored to be called the Intel Core i9 Inline-nine engine, a straight engine with nine cylinders ICD-9, a coding system for medical diagnoses and procedures
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).