RTG

noun

The RTG is responsible for generating electricity on the spacecraft.

意味（1）

Initialism of radioisotope thermoelectric generator (a device that generates electricity from the natural decay of radioactive material).

意味（2）

(aviation) Abbreviation of radiotelegraph.

意味（3）

Initialism of renal threshold of glucose (a factor in the medical condition of glycosuria).

意味（4）

Initialism of regular tree grammar (a mathematical formal grammar).

意味（5）

Initialism of research task group (an R&D administrative entity within NATO).