We found 8 dictionaries that define the word hrf:

General (3 matching dictionaries)

1. Hrf: Wiktionary
2. HRF: Dictionary.com
3. HRF: Wikipedia, the Free Encyclopedia

Medicine (2 matching dictionaries)

4. Dorland's Illustrated Medical Dictionary (No longer online)
5. HRF: Medical dictionary

Miscellaneous (2 matching dictionaries)

6. HRF: Acronym Finder
7. AbbreviationZ (No longer online)

Science (1 matching dictionary)

8. HRF: Cytokines & Cells Online Pathfinder Encyclopaedia

Definitions from Wiktionary (HRF) ▸ noun:  (materials science) Abbreviation of hardness on Rockwell scale F. ▸ Words similar to hrf ▸ Usage examples for hrf ▸ Idioms related to hrf ▸ Wikipedia articles (New!) ▸ Popular adjectives describing hrf ▸ Words that often appear near hrf ▸ Rhymes of hrf ▸ Invented words related to hrf