DH

DH

1. (inorganic chemistry) deuterium-protium, a type of hydrogen (H₂) molecule. Known as hydrogen deuteride.

Deuterium should be called by the chemical symbol "²H", not "D". ^[1] So the hydrogen deuteride molecule is actually properly denoted "²H¹H" or "¹H²H".

DH (plural DHs)

1. (baseball) Initialism of designated hitter.
2. (aviation) Initialism of decision height.
3. (military, nautical) Initialism of heavy destroyer, a variant of the destroyer type of warship.
4. Initialism of deputy head.
5. Initialism of dear/darling husband.
6. (Philippines) Initialism of domestic helper.

DH

1. Department of Health
2. Abbreviation of Diffie–Hellman (key exchange).
3. (India) Abbreviation of Dadra and Nagar Haveli and Daman and Diu.

• H.D., HD

• (phoneme): IPA^(key): /ɖ/
• (letter name): IPA^(key): /ɖɑ/

DH upper case (lower case dh)

1. The eleventh letter of the Somali alphabet, called dha and written in the Latin script.

1. The eleventh letter of the Somali alphabet, which follows Arabic abjad order. It is preceded by SH and followed by C.

• (Latin-script letters) ʼ, B b, T t, J j, X x, Kh kh, D d, R r, S s, Sh sh, Dh dh, C c, G g, F f, Q q, K k, L l, M m, N n, W w, H h, Y y, A a, E e, I i, O o, U u