THRR
Look up thrr in Wiktionary, the free dictionary.
THRR or variation, may refer to:
- Training heart rate range (THRR)
 - Thrombin receptor (ThrR)
 - Thrr, Dog of Thunder (Marvel Comics), an anthropomorphic dog analogue of the Thor character from Earth-8311, as found in the comic book Spider-Ham
 
See also
Search for "thrr"  on Wikipedia.
- All pages with titles beginning with THRR
 - All pages with titles containing THRR
 - Thr (disambiguation)