Definition of "DH"

(baseball) Initialism of designated hitter.  examples

(aviation) Initialism of decision height.  examples

(military, nautical) Initialism of heavy destroyer, a variant of the destroyer type of warship.

Initialism of deputy head.  examples

Initialism of dear/darling husband.  examples

(Philippines) Initialism of domestic helper.  examples

Department of Health  examples

Abbreviation of Diffie–Hellman (key exchange).  examples

(India) Abbreviation of Dadra and Nagar Haveli and Daman and Diu.  examples