TSI may refer to:
==Science, technology and engineering== Technology Schools Initiative Thyroid stimulating immunoglobulin Time-Slot Interchange, communications network switches Total solar irradiance received at top of atmosphere Triple sugar iron test or TSI slant, of a microorganism's ability to ferment sugars Trophic state index of plant nutrients in waterbodies Turbo fuel stratified injection, a VW engine trademark TSI or TFSI
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).