H

H (or h) is the eighth (number 8) letter in the English alphabet. The uppercase letter for H  name is "aitch" pronounced /eɪtʃ/ H

 Meanings for H 
 In chemistry, H is the symbol for hydrogen.
 In music, H is a note in the German system, meaning "B natural".
 In particle physics, H is the symbol for the Higgs boson.

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