SPZ may refer to: sporadic permafrost zone, see Permafrost subparaventricular zone, a region of the hypothalamus critically involved in sleep/wake regulation Silver Springs Airport, Nevada, USA - FID code SPZ Springdale Municipal Airport, Arkansas, USA - IATA code SPZ SPZ Group, owner of Sarm West Studios music company
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).