name, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of radioisotope thermoelectric generator (“a device that generates electricity from the natural decay of radioactive material”). abbreviation, alt-of, initialism
2. 2
   Abbreviation of radiotelegraph. abbreviation, alt-of
3. 3
   Initialism of renal threshold of glucose (“a factor in the medical condition of glycosuria”). abbreviation, alt-of, initialism
4. 4
   Initialism of regular tree grammar (“a mathematical formal grammar”). abbreviation, alt-of, initialism
5. 5
   Initialism of research task group (“an R&D administrative entity within NATO”). abbreviation, alt-of, initialism

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6. 6
   Initialism of rubber tyred gantry (“a type of crane”). abbreviation, alt-of, initialism

Proper Noun

1. 1
   Initialism of Radeon Technology Group (“a division of Advanced Micro Devices (AMD), who produces a brand of computer products”). abbreviation, alt-of, initialism
2. 2
   Initialism of Radio Télévision Guinéenne (“a public broadcaster in Guinea”). abbreviation, alt-of, initialism
3. 3
   Initialism of Retargetable graphics (“a device driver API for the AmigaOS operating system”). abbreviation, alt-of, initialism
4. 4
   Initialism of Royal Thai Government. abbreviation, alt-of, initialism

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.