QG or qg may refer to:
==Science and technology== Quantum gravity, a theory in physics that aims to unify general relativity and quantum mechanics Quadratic gravity, a particular theory of quantum gravity Quasigeostrophic, an atmospheric dynamics theory; see Geostrophic wind Quadrature Generator; see quadrature amplitude modulation Nissan QG engine, an automotive engine series ATCvet code QG, Genito-urinary system and sex hormones, a section of the Anatomical Therapeutic Chemical Classification System for veterinary medicinal products quod google (q.g.), an internet variation on Latin reference quod vide to indicate further information available
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).