We found 39 dictionaries that define the word HF:

General (17 matching dictionaries)

1. HF, Hf, hf: Merriam-Webster
2. HF, Hf, Hf, hf: Oxford Learner's Dictionaries
3. HF, Hf, hf: American Heritage Dictionary of the English Language
4. h.f, hf: Collins English Dictionary
5. HF, Hf: Vocabulary.com
6. HF, Hf, hf: Wordnik
7. hf: Wiktionary
8. hf: Webster's New World College Dictionary, 4th Ed.
9. Hf: The Wordsmyth English Dictionary-Thesaurus
10. HF: Infoplease Dictionary
11. Hf, hf: Dictionary.com
12. HF, Hf: Wikipedia, the Free Encyclopedia
13. Hf: Rhymezone
14. HF, Hf: Stammtisch Beau Fleuve Acronyms
15. hf: FreeDictionary.org
16. hf: Mnemonic Dictionary
17. Hf, hf: TheFreeDictionary.com

Computing (4 matching dictionaries)

18. HF: Netlingo
19. HF: CCI Computer
20. SMS Dictionary (No longer online)
21. Hf: Encyclopedia

Medicine (4 matching dictionaries)

22. Hf: Merriam-Webster Medical Dictionary
23. Dorland's Illustrated Medical Dictionary (No longer online)
24. online medical dictionary (No longer online)
25. HF: Medical dictionary

Miscellaneous (3 matching dictionaries)

26. CIA World Factbook (No longer online)
27. HF: Acronym Finder
28. AbbreviationZ (No longer online)

Science (3 matching dictionaries)

29. HF: Cytokines & Cells Online Pathfinder Encyclopaedia
30. Hf: A Dictionary of Quaternary Acronyms and Abbreviations
31. Hf: WebElements Periodic Table of the Elements

Slang (1 matching dictionary)

32. hf: Urban Dictionary

Sports (1 matching dictionary)

33. H.F: Bicycle Glossary

Tech (6 matching dictionaries)

34. hf: Webster's New World Telecom Dictionary
35. HF: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
36. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)
37. Glossary of Meteorology (No longer online)
38. Schlumberger Oilfield Glossary (No longer online)
39. SOLAR-TERRESTRIAL TERMS (No longer online)

Definitions from Wiktionary (HF) ▸ noun:  (electronics) Initialism of high frequency. [(radio) The frequency area from 3 MHz through 30 MHz, commonly used for radio broadcasting.] ▸ adjective:  (finance) Initialism of high-frequency. [Very frequent.] Similar: high frequency, hafnium, atomic number 72, hydrogen fluoride, al, AG, alcohol, alkali, ammonia, aqueous, more... Opposite: lf, low frequency Types: VHF, UHF, SHF, EHF, more... Phrases: hf bd, gl hf, hf ale, hf am, HF Sinclair, more... ▸ Words similar to HF ▸ Usage examples for HF ▸ Idioms related to HF ▸ Wikipedia articles (New!) ▸ Popular adjectives describing HF ▸ Popular nouns described by HF ▸ Words that often appear near HF ▸ Rhymes of HF ▸ Invented words related to HF