RTG
Look up RTG in Wiktionary, the free dictionary.
RTG may refer to:
- RTG (trainset) (Rame à Turbine à Gaz), a French gas turbine trainset
 - RTG Turboliner, US import of the French trainset
 - Radeon Technologies Group, a division of AMD
 - Radio Télévision Guinéenne, Guinea
 - Radioisotope thermoelectric generator
 - Regular tree grammar, a formal grammar
 - Renal threshold of glucose, level at which glucose is excreted in urine
 - Retargetable graphics, AmigaOS API
 - Royal Thai Government
 - Rubber tyred gantry crane
 - Frans Sales Lega Airport IATA code
 - Rural Telecommunications Group, trade association representing rural telecommunications companies