Look up q.g. in Wiktionary, the free dictionary.
QG may mean:
Quantum gravity, a physics theory unifying relativity (gravity) and quantum mechanics,
Queen's Gambit, a chess opening move,
Quasigeostrophic, an atmospheric dynamics theory - see Geostrophic wind,
Quadrature Generator, see Quadrature amplitude modulation,
Nissan QG 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,
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