GSI may refer to:
== Science and technology== Geotechnical seismic isolation Geological Strength Index Gonadosomatic Index UK Government Secure Intranet Grid Security Infrastructure, a computer networking specification "Global Systems Integrator", large managed technology services providers GS-I (Cellulose synthase (UDP-forming)), an enzyme Great Sea Interconnector
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).