TG or Tg may stand for:
The TGV (French: Train à Grande Vitesse, "high-speed train") is France's intercity high-speed rail service, operated by the SNCF, the state-owned national rail operator.
TG4 (Irish: TG Ceathair; pronounced [tʲeː ɟeː ˈcahəɾʲ] or [tiː d͡ʒiː ˈcahəɾʲ]) is an Irish public service broadcaster for Irish-language speakers.
TGIF is the name of an American prime time television programming block that has aired on ABC at various points since the late 1980s.
TGI Fridays (formerly stylized as T.G.I. FRiDAY’S) is an American restaurant chain focusing on casual dining.
TGV Cinemas Sdn Bhd (formerly known as Tanjong Golden Village) is the second largest cinema chain in Malaysia.
The transforming growth factor beta (TGFB) signaling pathway is involved in many cellular processes in both the adult organism and the developing embryo including cell growth, cell differentiation, apoptosis, cellular homeostasis and other cellular functions.
Transforming growth factor beta 1 or TGF-β1 is a polypeptide member of the transforming growth factor beta superfamily of cytokines.
The TGV (Train à Grande Vitesse, French for "High-Speed Train") holds a series of land speed records for rail vehicles achieved by SNCF, the French national railway, and its industrial partners.
Transforming growth factor alpha (TGF-α) is a protein that in humans is encoded by the TGFA gene. As a member of the epidermal growth factor (EGF) family, TGF-α is a mitogenic polypeptide.