HF

UK: /ˌeɪtʃˈɛf/

WordReference Random House Learner's Dictionary of American English © 2026

HF,  an abbreviation of:

1. Sound Reproduction high frequency.

WordReference Random House Unabridged Dictionary of American English © 2026

HF, 

1. Sound Reproduction See high frequency. 
2. Abbreviations Hispanic female.

Hf, [Symbol, Chem.]

1. Chemistry hafnium.

hf., 

1. Mathematics half.

HF, +

1. Abbreviations Hispanic female.

Collins Concise English Dictionary © HarperCollins Publishers::

HF, h.f. abbreviation

1. high frequency

Collins Concise English Dictionary © HarperCollins Publishers::

Hf symbol:chemical

1. hafnium

Collins Concise English Dictionary © HarperCollins Publishers::

hf abbreviation

1. half